Could Brad Pitt Wear a T-Shirt and Jeans to the Oscars If He Wanted To?

Is there an official or unofficial dress code for these Hollywood awards shows? ?Debbie P., via Facebook There's always an unofficial dress code, at least. For ladies...

Source: http://feeds.eonline.com/~r/eonline/answer/~3/wzL91r9p3AY/287863

Penélope Cruz Lokelani McMichael Michelle Trachtenberg Roselyn Sanchez Heidi Montag