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Oprah Winfrey - Oprah herself is a billion dollar brand, but she still supports humble Swansea City AFC. She was put on by Mindy Kaling (pictured right), who co-starred with Winfrey in 'A Wrinkle in Time.'

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Mark Hamill - The man behind Luke Skywalker is a fan of Wolverhampton Wanderers FC, this after finding out about the team on social media.

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Tom Hanks -

The A-list actor is a fan of Aston Villa FC, and watched their exhibition game against the Portland Timbers in 2012.

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Sylvester Stallone - The 'Rocky' star is a fan of "The People's Club," also known as Everton FC. He has even expressed interest in buying the club.

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Barack Obama - The former US president has a sister who lives in London, and accompanied her to a West Ham United FC game in 2003.

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Jackie Chan - The actor supports the Hong Kong national team, and is also a fan of Manchester City FC.

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Kevin Costner - 'The Bodyguard' himself is an Arsenal FC fan. Costner's character in the film 'Criminal' is also a fan of the club.

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LeBron James - The NBA superstar has a majority stake in Liverpool FC, and often celebrates the team's victories on social media.

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Usain Bolt - The "Fastest Man Alive" is a big Manchester United FC fan. He's even expressed interest in playing for the team.

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Elton John - The music icon is a lifelong fan of Watford FC, and from 1976 onward has served (at different times) as chairman, president, and now honorary president.

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Kobe Bryant - The late basketball star was a FC Barcelona fan, and embarked on campaigns with Barcelona legends Ronaldinho (pictured left) and Lionel Messi.

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Rafael Nadal - The tennis champion is a Real Madrid CF fan, and was once a shareholder of his local club, RCD Mallorca.

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Steve Nash - The former basketball great supports Tottenham Hotspur FC, and is a Vancouver Whitecaps FC co-owner.

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Will Ferrell - The actor is a part owner of Los Angeles FC, along with soccer legend Mia Hamm and basketball icon Magic Johnson. In the past, Ferrell has also supported Chelsea FC.

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Lewis Hamilton - The Formula 1 champion remains a loyal Arsenal supporter.

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Chad Johnson - This retired wide receiver (who was also known as Chad Ochocinco) had a trial with Sporting Kansas City in 2011. He has also spoken out about his love for SSC Napoli.

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Adele - Adele's from Tottenham, so it's no surprise she's a fan of Tottenham Hotspur.

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Noel Gallagher - Manchester City have two outspoken fans in Oasis, a band that originated in the same city.

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Liam Gallagher - Naturally, Liam Gallagher is also a fan of the club, speaking about the team on social media.

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Daniel Day-Lewis - The famed actor is a fan of Millwall FC, and acknowledged so while accepting a BAFTA Award in 2013.

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Dave Grohl - The Foo Fighters and Nirvana rocker is a noted West Ham fan.

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Julio Iglesias - The legendary singer is a famous Madrileño and a lifelong Real Madrid fan.

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Samuel L. Jackson - After appearing in 'The 51st State,' the actor became a Liverpool fan.

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Katy Perry - The singer's ex-husband, comedian Russell Brand, put the singer on to West Ham. She has even posed in West Ham lingerie.

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Roger Federer - The Swiss tennis star is a big fan of his hometown team, FC Basel.

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Caroline Wozniacki -

The Danish tennis player is a Liverpool supporter, and is sometimes seen watching from the Anfield stands.

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Drew Carey - The American comedian supports many clubs, including Barcelona, Seattle Sounders FC, and the LA Galaxy.

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Mike Tyson - The boxing legend is an unlikely supporter of Peterborough United FC.

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Luciano Pavarotti -

The tenor was a noted supporter of AS Roma.

See also: 30 celebrities you didn't know were left-handed

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