Jimmy Fallon roots for Rex Ryan and Co. on the New York Jets sidelines.
WireImage
Alyssa Milano shows some love to the San Diego Chargers.
Splash News
Ashley Tisdale cheers on the Seattle Seahawks after their NFC Championship win
Bauer-Griffin/Instagram
Mila Kunis and Ashton Kutcher sport matching Chicago Bears tees.
Splash News
Jon Bon Jovi hangs with New England Patriots quarterback Tom Brady (right) and team owner Robert Kraft (left).
Getty Images
Fins up! Fergie and Josh Duhamel show off their Miami Dolphins gear.
Splash News
Jay-Z is a proud member of Gang Green.
Getty Images
Ciara (left) and Maria Menounos (right) are big fans of the Pats and Tom Brady.
INF photo
Brad Pitt and son Maddox root for the New Orleans Saints on the sidelines.
Splash News
Flavor Flav cheers on his home team, the New York Giants.
AP Photo
LeBron James brings the ‘Heat’ to a Dallas Cowboys game.
UPI
Former President George H.W. Bush gets a sweet greeting from a Houston Texans cheerleader.
AP
‘Smash’ star Katharine McPhee shows off her San Francisco 49ers swag.
Getty Images
Drew Carey knows the Cleveland Browns rock.
AP
When it comes to football, funnyman Kevin James is all about the Jets.
Splash News
Katy Perry proves that she’s the Giants most stylish super fan.
Getty Images
Macklemore snaps a pic with his favorite QB, Seattle Seahawks’ Russell Wilson.
Getty Images
What do Hilary Swank and Harry Connick Jr. have in common? They’re both Saints fans.
WireImage
Olympian (and Baltimore Ravens fan) Michael Phelps hugs it out with former linebacker Ray Lewis.
AP Photo
Grammy host LL Cool J supports the Jets on game day.
WireImage
Even President Obama has a passion for the game. His team of choice, the Chicago Bears.
AP Photo/ESPN
Former boybander Nick Lachey is a Cincinnati Bengals mega fan.
Getty Images
Owen Wilson is ready for some football.
Reuters
Ray Romano and Adam Sandler always cheer for the J-E-T-S at MetLife Stadium.
WireImage
Texas-bred Selena Gomez loves her Cowboys.
EPA
Samuel L. Jackson sports some swanky Atlanta Falcons shades.
AP
No sibling rivalry here as Serena and Venus Williams are both Dolphins fans.
AP
‘Jersey Shore’s’ Snooki blows kisses to her favorite Jets players.
WireImage
Snoop Lion gets some love from the Seattle Seahawks cheerleaders on game day.
Bauer-Griffin
The ‘Fresh Prince’ and Philadelphia native Will Smith supports his Eagles.
Getty Images
Rapper Wiz Khalifa is all about the ‘Black and Yellow’ Pittsburgh Steelers.
UPI
‘Aerosmith’ rocker Steven Tyler is a die-hard New England fan.
UPI
Tiger Woods and Lindsey Vonn cheer on the AFC Champion Denver Broncos from the sidelines.
Getty Images
Who is the Buffalo Bills biggest fan? Toronto Mayor Rob Ford.
AP
Director Spike Lee may be a Jints fan, but he has no beef with Redskins QB Robert Griffin III.
Reuters
Green and white are Stacy Keibler’s colors of choice on game day.
UPI photo
