Who of the celebrities listed below would you most want to see appear in a guest spot on "Entourage"? 9.2% Alec Baldwin (64 responses) 22.4% Jessica Biel (155 responses) 0.4% Nick Cannon (3 responses) 7.2% Lauren Conrad (50 responses) 8.7% Leonardo DiCaprio (60 responses) 2.2% Hilary Duff (15 responses) 3.6% Mark Hamill (25 responses) 16.5% Johnny Knoxville (114 responses) 3.8% Matt Leinart (26 responses) 7.9% Lindsay Lohan (55 responses) 1.7% Jennifer Lopez (12 responses) 6.8% Hayden Panettiere (47 responses) 9.7% Will Smith (67 responses) 693 total responses This poll is closed to voting.