Jay Leno -- Double Double Trouble

2/23/2009 3:55 PM PST BY TMZ STAFF
Oscars are all about fashion, and last night Jay Leno had the best style of all -- Animal Style.

Jay Leno: Click to watch
After the Vanity Fair party, Jay and his wife hit up the In-and-Out hamburger truck ... and we're all insanely jealous.