The best Instagram pictures of the week so far

Victoria and Harper enjoy a mum and daughter date

Chrissy Teigan shows off her stretchmarks (and her dog)

Victoria Beckham is a fan of husband David's greying beard

Lena Dunham's got back to school nerves

Nicole Richie changes up her hair

Brooklyn Beckham recovers on the sofa

Blake Lively and her mum Elaine enjoy the high life

Jessica Alba heads out in New York

It's date night for Chrissy Teigan and John Legend

Madonna hits back at critics of her Drake show at Coachella...

... And rams home the point

Daisy Lowe finds a new pal at Coachella

Victoria Beckham gets to grips with... Victoria Beckham

Jennifer Lopez prepares for the MTV Movie Awards

Alexa Chung spends time with (part of) Daisy Lowe

Sarah Michelle Gellar's son  Rocky tries a new look

Cara Delevingne covers up ahead of the MTV Movie Awards

Lena Dunham extols the mental health benefits of exercise

Victoria Beckham gets creative for charity

Lady Gaga and Tony Bennett take Las Vegas by storm

Ellie Goulding finds something to do

Cara Delevingne seeks out old pals at the MTV Movie Awards

Rita Ora swaps Coachella for a painful dentist trip

Reese Witherspoon, Sofia Vergara and Joe Manganiello practise serious faces

Poppy Delevingne reveals sister Cara used to pluck just like the rest of us

Kim Kardashian and husband Kanye West have fun in Armenia

Brooklyn Beckham hangs out at Coachella

Blake Lively has something to confess

Alexa Chung's festival fashion game is predictably spot on

Kendall Jenner looks flawless at Coachella

There's no chance of missing Lady Gaga's huge sparkler

Daisy Lowe poses up for Poppy Delevingne

Lena Dunham gives her opinion on the presidential race

Victoria Beckham treats herself

Beyonce hits up Coachella

No old leggings and comfy hoodies in sight for Lady Gaga

January Jones shares some Mad Men shade

Sofia Vergara and Joe Manganiello head to the MTV Movie Awards

Rita Ora gets creative with her free weekend

Nicole Richie celebrates National Siblings Day with Sofia and Miles

Blake Lively hangs out with big sister Robyn

The 80s are calling Diane Kruger and Bryan Cranston

Alexa Chung shows off her bikini

Kylie Jenner is loving her new aqua hair

Daisy Lowe travels in style at Coachella

Jessica Alba shares a sweet picture of daughters Honor and Haven

Kylie Jenner has a laugh at Coachella

Jessica Chastain soaks up the sun with friends

Gwen Stefani hangs out with Stella McCartney

Festivals, Vegas and denim-clad bums - here's our pick of the pics

Lena Dunham is a gym convert and the A-List do Coachella: the best Instagram pictures of the week so far