midriff-tastic!
Summer Glau

Summer Glau

Kristen Stewart

Katy Perry

Katy Perry

Mary Elizabeth Winstead

Mary Elizabeth Winstead

Ginny Gardner

Ginny Gardner

Sara Jean Underwood

Sara Jean Underwood

Elisha Cuthbert

Elisha Cuthbert

Erin Heatherton

Fergie

Fergie

Laura Vandervoort

Laura Vandervoort

Katherine McPhee

Katherine McPhee

Jillian Michaels

Jillian Michaels

Miranda Kerr

Shailene Woodley

Shailene Woodley

Cameron Diaz

Cameron Diaz