Lily James looks INCREDIBLE in a bikini as she films Mamma Mia 2

Lily James continues filming Mamma Mia sequel in Croatia

Lily James films Mama Mia 2 with Jeremy Irvine

Cher, Amanda Seyfried and Lily James Talk Mamma Mia 2 In

Lily James films Mama Mia 2 with Jeremy Irvine

Bikini-clad Lily James snaps selfies on set as Mamma Mia 2

Off the Shoulder Romper Top worn by Young Donna (Lily James) in

Amanda Seyfried

You Won't Believe The Dress Lily James Wore On The Red Carpet—It's

Boots worn by Lily James (young Donna) off the boat in Mamma Mia 2

Lily James continues filming Mamma Mia sequel in Croatia

Lily James Shares Swimsuit Photos of Never Ending Summer — Celebwell

Get Her Look: Young Donna from Mamma Mia: Here we go Again