Gwyneth Paltrow

Gwyneth Paltrow (born on September 27th 1972) is an American actress and businesswoman.

The Royal Tenenbaums
Margot Tenenbaum (played by Gwyneth Paltrow) is first seen barefoot while in the bathroom as she is painting her toenails. Later a close up of her foot when she unlocked and locked the bathroom door when her husband wanted to talk to her. Next her barefoot is seen again when she reach to the tv and turn it off with her toes.

The Avengers
While up in Tony's new building, Pepper Potts is barefooted.