Steve Carell and Tom Welling

Steve Carell's Face Combined with Tom Welling -

Renee Zellweger and JLo
The faces of Jennifer Lopez and Renee Zellweger combined together -

Scarlett and Katherine
The faces of Scarlett Johansson and Katherine Heigl combined together -

Christina and Vivien Leigh.. I've always thought they looked alike!
Vivien Leigh and Christina Aguilera -

Thora Birch and Kate Bosworth
Kate Bosworth's Face Combined with Thora Birch -

Justin and Cameron
Cameron Diaz and Justin Timberlake Faces Combined Together -