See the baseball-loving stars – J.Lo! Becks! Brad! – who heat up the stands. By Cara Lynn Shultz
Credit: Jonathan Daniel/Getty
Updated: Friday Sep 21, 2007 | 06:00 AM EDT
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An avid Chicago Cubs fan, Vince Vaughn not only threw out the first pitch in a game opposite the Cincinnati Reds, but he also commandeered the microphone and sang "Take Me Out to the Ballgame" to the screaming fans at Wrigley Field.More on Vince: See the latest photos, news and a full bio
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