It's been a mega week of parties, premieres and brunches for the A-listers.
Cate Blanchett's been busy promoting and looking typically fashion-forward while she's at it, and Gwyneth Paltrow, Kate Hudson and Nicole Richie hung out an exclusive La Mer event in Los Angeles. The trio looked stunning in a sheer panelled jumpsuit, floral dress and velvet gown respectively.
Earlier this week, Chanel threw an exclusive, star-studded party in London, with everyone from Karl Lagerfeld to Lily Collins rubbing shoulders and clinking champagne glasses. Cara Delevingne looked amazing in a nineties-inspired outfit while Lily Allen was typically cool in giant platforms and a backpack.
And there's been plenty of opportunity for Alexa Chung to test her fashion mettle, from a striking embroidered floor-length gown to a cool, printed mini-dress.
Head this way to peruse all the best looks from the week so far.
Another day, another red carpet for Cate Blanchett, with plenty more gorgeous embellishment on this Schiaparelli dress.
How to nail loose, flowing separates by Ashley Madekwe at the Veuve Clicquot Polo, in LA.
A slick of bright red lipstick and matching accessories set off Selma's greyscale stripes.
Cate is honoured with a BFI Fellowship while wearing embellished Alexander McQueen.
Draped white lace made autumnal with ruby red jewellery for Rachel Zoe.
As ever, Diane Kruger looks impeccable on the red carpet in New York, wearing a blue Michael Kors dress with a criss-cross leather belt.
Lena Dunham delivers a lesson in how to style winter florals while arriving at the Revolution Annual Fundraising Gala, New York.
Kate Hudson adds a surprise to her black and white Michael Kors dress by teaming the mini with brilliant yellow heels.
Allison Williams nails the ballgown in a burgundy Atelier Prabal Gurung jacquard gown.
Emily Blunt wears a contrasting Michael Kors dress pitting sequins against studs, to walk the red carpet in New York.
It wasn't her party but Cheryl's white Elizabeth and James dress made her the centre of attention anyway at Ant and Dec's 40th birthday bash.
It's a white lace mini layered over a black slip for Fearne Cotton at Ant and Dec's 40th birthday bash.
Bringing sparkle to the Sunset Song screening at the BFI London Film Festival, Agyness looks resplendent in Christian Dior.
Jessica Chastain arrives at The Late Show with Stephen Colbert teaming her bright red dress with nude Christian Louboutin heels.
Teaming matching co-ords on the red carpet, Kirsten Dunst wears head to toe khaki at the Fargo TV series premiere, at PaleyFest, New York.
Travel chic for Lady Gaga, who sported this strong look from Jonathan Saunders while walking through LAX.
Cate Blanchett and Rooney Mara
The stars took to the red carpet to promote Carol at the BFI London Film Festival. Blanchett's Esteban Cortazar featured white trim and just a hint of sparkle, while Mara opted for floaty Alexander McQueen, balanced out by dark lipstick.
A fashion gallery could not be complete without her. Attending the BVLGARI & ROME: Eternal Inspiration Opening Night, the model-presenter wore an intricate Valentino Pre-Fall 2015 number and posed up a storm for the cameras.
She couldn't resist showing off the impressive, embroidered design.
Liv Tyler was also in attendance at the Bvlgari dinner, and looked sophisticated in a black, gathered design perfectly showing off the brand's jewels.
As usual, the actress was fashion-forward and elegant at the The Academy Of Motion Pictures Arts & Sciences reception for new members in London. She chose a Proenza Schouler gown wit ruffles and cut-out side panels.
The actress is having a busy week, and mixed a casual pinafore-dress vibe with serious glamour in this green gown at the Crimson Peak premiere in New York.
The actress owns the red carpet in a navy blue Galvan jumpsuit with sheer panelling at a La Mer event in Los Angeles.
Kate Hudson tops off her incredible semi-sheer gown with tousled hair and a deep red lip at the La Mer event.
Nicole Richie looks chic in a velvet gown at the La Mer event in Los Angeles.
The model goes for old school Hollywood glamour with dramatic makeup, slicked back hair and a beautiful white gown at the La Mer event in Los Angeles.
The model is typically cool in a short printed minidress at Cfda x Vogue: Fashion Fund Design Challenge Cocktail in New York. Top marks for those incredible zip up, patent boots too.
Rachel Weisz is glamorous in a full-length Alexander McQueen gown with serious statement earrings on the red carpet for the premiere of her new film, Lobster, in London.
Rachel Weisz and Colin Farrell
The actress poses with co-star Colin Farrell at the Lobster premiere.
The singer rocks a daring cut-out gown at The Last Witch Hunter premiere in New York.
The model is on point with this casual cool ensemble at Shanghai Fashion Week.
Joan Smalls keeps snug on the red carpet in a gorgeous wool coat at Shanghai Fashion Week.
Jessica Chastain gives us all a dose of dress envy in this cool Erdem Resort 2016 dress paired with giant Christian Louboutin heels at the Crimson Peak window display presentation in New York.
Jessica Chastain and Tom Hiddleston
Jessica Chastain and Tom Hiddleston share a joke at the Crimson Peak window display presentation in New York.
The singer looks edgy in a Tommy Hilfiger cape, shirt and trousers with lashings of black eyeliner at The Contemporary Art Party in London.
Cara throws it back to the nineties with this epic velvet and jewel choker paired with a little black black prom dress for the Chanel Exhibition Party in London.
The singer gives an edgy take on a chiffon floor length gown by toughening it up with giant platforms, berry lipstick and a sweep of pink hair at the Chanel Exhibition Party.
The actress works a deep cut tux jacket with bold makeup and slicked back hair at the Chanel Exhibition Party in London.
We particularly love the beautifully delicate beading detail on the back of Lily's tux.
The singer and X Factor judge looks sensational in an intricate, feathered Chanel skirt paired with a cropped white shirt at the Chanel Exhibition Party in London.
Johnny Depp's daughter Lily-Rose gives us a serious case of dress envy in this ruffled, embellished Chanel couture gown at the Chanel Exhibition Party.
Georgia May Jagger
Georgia May Jagger looks typically cool in an all-black ensemble at the Chanel Exhibition Party, carrying none other than a quilted Chanel handbag.
The model gives a nod to the stars in a gorgeous diamond astronomy necklace at the Chanel Exhibition Party in London.
Julianne Moore looks chic in a classic Chanel studded dress with a matching little jacket at the Chanel Exhibition Party in London.
Laura Bailey is the picture of elegance in a long black dress with a beautiful chain handbag at the Chanel Exhibition Party.
The man of the moment glitters in the spotlight in his sequinned tux jacket and matching signature gloves at the Chanel Exhibition Party in London.
The actress looks classically beautiful at the premiere of Suffragette in London wearing a silk Alexander McQueen gown topped off with a giant bow and a red lip.
Khloe, Kourtney and Kim Kardashian with Kris and Kylie Jenner
The Kardashian/Jenner klan wore all black to the Cosmopolitan 50th birthday party in Los Angeles, apart from rebel Kylie who worked the red carpet in grey.
The Brit singer looks cool in a black off the shoulder crop top and wide legged white trousers at the Cosmopolitan 50th birthday party in Los Angeles.
Sophie Hunter and Benedict Cumberbatch
Sophie Hunter looks divine in a flowing white dress with metal embellishment at the Black Mass premiere, 59th BFI London Film Festival
Amber Heard and Johnny Depp
Amber and Johnny (appropriately) co-ordinate in black for the Black Mass premiere. We love Amber's silk and lace dress matched with cascading curls and bright red fingernails.
Sienna Miller wears a sulime cream dress with lace embellishment to the premiere of High-Rise at the 59th BFI London Film Festival.
Gwyneth Paltrow wears a beautiful cream skirt and top by Brandon Maxwell to hit the red carpet at the Variety's Power of Women event in Los Angeles.
Anna Kendrick rocks a short nude dress with an embellished waist and neckline at Variety's Power of Women event in Los Angeles.
The actress looks demure at Variety's Power of Women event in a patterned Balenciaga dress teamed with strappy Christian Louboutin heels.
Thandie Newton adds a dash of bright colours to Variety's Power of Women event wearing a gorgeous skirt and top combination by Bestow Elan.
Selma Blair and Anna Kendrick
The pair joke around backstage at Variety's Power of Women event.
The model looks elegant and chic in a little black dress with a difference by Stella McCartney at Variety's Power of Women event.
Julia Roberts wears a smart blazer over her floral high neck dress to co-chair the Gala in the Garden in Los Angeles.
Selma Blair matches a bold purple lip with her patterned Bottega Veneta gown at Gala in the Garden.
Elizabeth Banks looks chic in a Bottega Veneta skirt and blouse, accessorised with a double string of giant gems, at the Gala in the Garden.
The actress keeps her accessories to a minimum in this beautiful lace mini dress at the Gala in the Garden.
The designer looks typically cool at the Gala in the Garden in a draped dress with giant earrings.
Emma Stone and Selma Blair
The actresses catch up at the Gala in the Garden.
Emily Blunt soaks up the early autumn sun in a floor-length floral gown at the Variety 10 to Watch Mentor Brunch in New York.
Cate Blanchett works the red carpet in a sequinned black dress with illustrated sleeves by Aouadi Paris at the premiere of her new film, Carol, shown at the 53rd New York Film Festival
Her co-star Rooney Mara also wears black, opting for a tiered number with slicked back hair.
Rooney Mara and Cate Blanchett
The pair pose up a storm on the red carpet for Carol.
The actress pairs a little black dress with tousled hair, a red lip and matching silver heels and a clutch at the High-Rise premiere.
Dame Mirren looks typically chic in a grey suit jacket and matching dress at the Giorgio Armani Films of City Frames dinner.