Rosie Huntington in nothing but a teeny towel by Testino (photos)

Rosie Huntington posed topless with nothing more than a tiny towel wrapped around her waist for photographer Mario Testino’s Towel Series. She is the latest in a long line of celebrities who have agreed to take the towel challenge put to them by the famous photographer. Others in the Towel Series include  Selena Gomez, Kendall Jenner, Lily Aldridge and Justin Bieber.