We bring you our weekly round-up of the best Instagram pictures from the A-list this week.
Eva Mendes is the latest star to join the social network and she made her debut with an adorable #ThrowbackThursday picture of herself. Jennifer Lopez and Reese Witherspoon also threw open their old family albums to share pictures of themselves when they were children.
Other stars gave as backstage access to Paris Fashion Week, with a snap of Cara Delevingne, Lily Donaldson, Joan Smalls, Kendall Jenner and Kim Kardashian at a bar after the shows and Cara Delevingne with Zoolander (Ben Stiller) and Hansel (Owen Wilson) at the Valentino show.
Eva Mendes throws back to her childhood
"Taking to Instagram to keep you posted on my clothing line for @nyandcompany and CIRCA Beauty (@realcircabeauty), a cosmetics line I have coming out at Walgreens. I thought this picture might be a good way to start. 38 years later and still holding strong on the head wrap comeback. x"
...as does Jennifer Lopez
"Ok here's a real #TBT to me in my natural state...smiling!!! Have a Happy Thursday everyone!!"
...and Reese Witherspoon
"TBT howdy y'all!!!!!!!!!!!!!!"
Kim Kardashian in a galaxy far far away
"#TBT 2008 on set of Alligator Boots....awwww these memories!!!!"
Gisele Bündchen fights crime
"Catching bad guys #kindofday ... Not that bad really hahahahaha #funatwork. Dia de pegar os caras maus... nem tão maus assim hahahahaha#diversãonotrabalho"
Jessica Alba shares her flight survival kit
Lena Dunham refuels herself
"@campsucks I know pizza is a clam but the facts are the facts... #enjoyyourpizza"
Freida Pinto meets her idol
"I'm so grateful to this amazing woman for consistently inspiring young women to take a stand with grace and dignity.#merylstreep #indiasdaughter #planusa #biaag#vitalvoices"
Cara Delevingne soaks in roses
"Roses are red and so is my bath"
Beyonce shares her cocktail rings
Madonna contemplates catching a bus
"Im still waiting for my ride!! Do i have to take a bus?"
Cara Delevingne, Lily Donaldson, Joan Smalls, Kendall Jenner and Kim Kardashian at after work drinks
"Ladies night @gigihadid @lilymdonaldson @joansmalls@kendalljenner @kimkardashian oh what a night"
Alexa Chung copes with fashion flu
"Thank you @louisvuitton for a lovely dinner,@princepelayo for the photograph, and my table of companions who gave me blankets and water and love during this wonderful #fashionflu And yes you shouldn't smoke it's very bad for you. #sorry"
Amanda Seyfried poses with her feline friend
"Paris Fashion Week"
Poppy Delevingne snaps the fashion icons at the Valentino show
"Sometimes I wonder what bark is made of"#Zoolander2 YES CARA"