These 10 pair stars really lookalike, just like twin brothers and twin sisters.

Javier Bardem & Jeffrey Dean Morgan

Zooey Deschanel & Lizzy Caplan

Winona Ryder & Moira Kelly

Teri Polo & Julie Bowen

Renee Zellweger & Joey Lauren Adams

Natalie Portman & Keira Knightley

Johnny Depp & Skeet Ulrich

Isla Fisher & Amy Adams

George Clooney & Adam Arkin

Erika Chistensen & Julia Stiles