Naomi Campbell gets nostalgic with a stellar supermodel throwback, while Reese Witherspoon shares the sibling love and Rihanna snaps a father-daughter moment.   Come dive into all the celebrity Instagram action right here.

The best A-list Instagrams from the week so far

Naomi Campbell stomps down memory lane

Jennifer Lopez doubles up in denim

Orlando Bloom throws it back with the Lord of the Rings crew

Reese Witherspoon wishes her brother a happy birthday

Cheryl encourages words of kindess

Rihanna snaps a father-daughter selfie

Jessica Alba joins Katy Perry for girls night

Lena Dunham tries out a new look

Emma Roberts' glam squad gets to work

Lena Dunham hits the campaign trail

Karlie Kloss takes flight

Hilary Duff shows off a new tattoo

Jessica Alba leans in

Alexa Chung gets behind the lens

Geri Horner reveals her baby bump

Jessica Chastain gets political

Emily Ratajkowski enjoys a breakfast date

Sarah Jessica Parker clicks her heels

Katie Holmes snaps a barefaced selfie

Tess Holiday fights back

Lupita Nyong'o blends in

Ryan Reynolds shares a touching tribute

Katy Perry hangs backstage with Dolly Parton

Beyoncé and Blue Ivy nail mother-daughter style

Drew Barrymore hits the beach

Bella Hadid tucks into Japanese delights

.... while Naomi Campbell shouts out to the birthday girl...

... and celebrations get off to a golden start

Heidi Klum goes along for the ride

Candice Swanepoel shares the first snap of her new arrival

David Beckham and Guy Richie enjoy an elaborate BBQ by chef Francis Mallmann

Victoria Beckham joins the crew

The Girls get back together

From Naomi Campbell's 90s throwback to Rihanna's father-daughter snap

From Naomi Campbell's 90s throwback to Rihanna's father-daughter snap: the week's best A-list Instagrams