Lena Dunham shares photo of Girls co-star Jemima Kirke on Instagram

This time Lena didn't share a belly-baring selfie - instead she shared a snap of her Girls co-star captured in a candid moment while wearing nothing but underwear.

Jemima Kirke Praises Lena Dunham for Opening Up About Health Struggles

Lena Dunham 'an idiot' after sharing Girls co-star Jemima Kirke's

Lena Dunham and Jemima Kirke share Snapchat video from Inside The

Lena Dunham: Girl on Top

Lena Dunham 'an idiot' after sharing Girls co-star Jemima Kirke's

Lena Dunham's fierce body image Instagram message for Photoshop

Lena Dunham 'an idiot' after sharing Girls co-star Jemima Kirke's

Lena Dunham Reveals Honest Conversation With Jemima Kirke About

Lena Dunham Shares Bikini Photos on Instagram While in Florida