1 of 15Jennifer Aniston
Her Fashion Fallback: Short, sexy dresses (black, nude or metallic) and skinny-strap heels.
Change It Up: She should try a long, flowing gown and a pump. We hate to say it, but we think of it would be interesting to see her swap styles with Angelina Jolie. (See next photo slide.)
Photo By: Jason Merritt/Getty Images; Jason Merritt/Getty Images; Jon Furniss/WireImage