Entertainment Biggest Celebrity Sports Fans July 21, 2014 / 6:00 AM EDT / CBS News Photo Credit: Ezra Shaw/Getty Images Usher- Cleveland Cavaliers Photo Credit: David Liam Kyle/NBAE via Getty Images George W. Bush- Texas Rangers Photo Credit: Tony Gutierrez-Pool/Getty Images John Cena- Boston Celtics Photo Credit: Kevin C. Cox/Getty Images T.I. - Atlanta Hawks Photo Credit: Kevin C. Cox/Getty Images Jessica Alba- Golden State Warriors Photo Credit: Andrew D. Bernstein/NBAE via Getty Images Justin Tuck- New York Rangers Photo Credit: Dave Kotinsky/Getty Images Matthew McConaughey- Texas Longhorns Photo Credit: Jed Jacobsohn/Getty Images Ashley Judd- Kentucky Wildcats Photo Credit: Ronald Martinez/Getty Images Frankie Muniz- Los Angeles Clippers Photo Credit: Andrew D. Bernstein/NBAE via Getty Images Lady Gaga- New York Yankees Photo Credit: Al Bello/Getty Images Jack Nicholson- Los Angeles Lakers Photo Credit: Andrew D. Bernstein/NBAE via Getty Images Drake- Toronto Raptors Photo Credit: Ron Turenne/NBAE via Getty Images Tracy Morgan- New York Knicks Photo Credit: Nick Laham/Getty Images Will Ferrell- USC Trojans Photo Credit: Christian Petersen/Getty Images Mike Myers- Toronto Maple Leafs Photo Credit: Dave Sandford/Getty Images Vince Vaughn- Chicago Blackhawks Photo Credit: Jonathan Daniel/Getty Images Tiger Woods- Stanford Cardinal Photo Credit: Ezra Shaw/Getty Images LeBron James- Dallas Cowboys Photo Credit: Ronald Martinez/Getty Images Nelly- St. Louis Cardinals Photo Credit: Jeff Curry/Getty Images