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Ryan Gosling - The 'La La Land' actor once lived with...

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Justin Timberlake - ...the former NSYNC star. The two were roommates when they starred on Disney's "Mickey Mouse Club." In fact, Timberlake's mother acted as Gosling's legal guardian as his mother had to work in Canada.

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Connie Britton - The 'American Horror Story' actress once lived with...

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Lauren Graham - ...the 'Gilmore Girls' and 'Parenthood' actress before they became some of TV's most recognizable moms.

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Mel Gibson - While a student in Australia, the 'Lethal Weapon' actor shared an apartment with...

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Geoffrey Rush - ...the 'Pirates of the Caribbean' actor, who also attended National Institute of Dramatic Art in Sydney.

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Adam Sandler - When the actor moved to New York City to star on 'Saturday Night Live,' he moved in with...

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Judd Apatow - ...writer and director Judd Apatow. 

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Robin Williams - The late actor and comedian once shared an apartment with...

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Christopher Reeve - ...the 'Superman' star when they attended Julliard School in New York City.

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Lindsay Lohan - LiLo lived for 14 months with...

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Raven-Symoné - ...the 'That's So Raven' star, though according to Raven-Symoné, Lohan was rarely ever home.

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Stanley Tucci - While in college, 'The Hunger Games' actor lived with...

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Ving Rhames - ...the 'Mission Impossible' actor, who also attended Purchase College in New York.

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Al Gore - The former US Vice President and environmentalist had a unlikely roommate in college.

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Tommy Lee Jones - The politician and actor met while at Harvard University. At the 2000 Democratic National Convention, Jones gave the nominating speech for his former college roommate.

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Conan O'Brien - The late-night talk show host once lived with...

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Jeff Garlin - ...the 'Curb Your Enthusiasm' actor while the two were struggling comics in Chicago.

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Holly Hunter - The seven-time Emmy Award nominee lived, not once but twice, with...

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Frances McDormand - ...the Oscar-winning actress. In fact, it was Hunter who introduced McDormand to Joel Coen, her husband of 34 years.

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Eddie Redmayne - 'The Theory of Everything' actor once bunked with another successful actor from one of the British Islands.

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Jamie Dornan - The Englishman and Northern Irishman shared a room early in their careers. They have talked about how they'd keep getting called to the same audition.

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Robert Downey Jr. - The 'Iron Man' actor once lived with...

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Kiefer Sutherland - ...the 'Designated Survivor' and '24' actor. Downey let his friend Sutherland live with him for three years when he was getting started in his acting career.

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Tom Cruise - Early in his career, the A-lister lived with...

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Rob Lowe - ...Rob Lowe when they were working on 'The Outsiders.'

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Marilyn Monroe - The world's most famous blonde once shared an apartment with...

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Shelley Winters - ...'The Diary of Anne Frank' and Oscar-winning actress when the two were starting out.

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Jonah Hill - 'The Wolf of Wall Street' actor once lived with...

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Justin Long - ... the 'Jeepers Creepers' actor when they were both at the start of their careers. 

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Michael Douglas - The 'Fatal Attraction' actor once roomed with another equally iconic actor.

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Danny DeVito - The two have been good friends ever since they shared an apartment together in New York when they were both trying to make it in the biz.

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Dustin Hoffman - The 'Rain Man' actor once shared a New York apartment with...

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Gene Hackman - ...another superstar who was also struggling to make it big at the time.

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Matt Damon - The actor lived with one of his childhood friends, who is also a highly successful Hollywood actor.

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Ben Affleck - Damon and Affleck chose to live together to work on 'Good Will Hunting.'

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John Cusack - The 'High Fidelity' actor is childhood friends with and a former roommate of...

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Jeremy Piven - ...'Entourage' star Jeremy Piven, though the two seem to have fallen out since Piven's breakthrough.

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Jude Law - The English star once roomed with another popular actor from his neighboring country.

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Ewan McGregor - The Englishman and Scotsman shared an apartment for several years when they first moved to Hollywood.

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Michelle Williams - It wasn't exactly out of choice, but the actress once had to live with...

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Ryan Gosling - ...her costar in 'Blue Valentine.' The director believed their performance would be more dramatic if the two were living together. 

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Lea Michele - The 'Glee' actress once roomed with...

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Dianna Agron - ...'Glee' costar Dianna Agron. 

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Owen Wilson - Wilson shared a dorm with a fellow Texan.

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Wes Anderson - The actor and writer/director of 'The Royal Tenenbaums' and 'The Grand Budapest Hotel' have been friends since they attended the University of Texas together.

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Kristen Stewart - While filming 'The Twilight Saga: New Moon' in Vancouver, Stewart had to live with...

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Nikki Reed - ...costar Nikki Reed. 

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Chace Crawford - When Crawford moved to New York City to work on 'Gossip Girl,' he lived with...

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Ed Westwick - ...costar Ed Westwick. They thought it was a smart idea to share an apartment to offset some of the cost of living in the city in case the project failed.

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Amy Smart - While working as a model in Italy before getting her chance at acting, Smart roomed with...

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Ali Larter - Larter, who was also working as a model and aspiring for a career in film.

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Robert Duvall - 'The Godfather' star once lived with an actor who has already appeared on this list.

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Dustin Hoffman - Apparently, Hoffman shared an apartment with Hackman and Duvall at the same time. 

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Jim Cramer - The TV personality and host of CNBC's 'Mad Money' once roomed with...

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Eliot Spitzer - ...the former New York Governor, who resigned in 2008 amid a prostitution scandal.

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David Lynch - The acclaimed filmmaker behind 'Twin Peaks,' 'Blue Velvet,' and 'Mulholland Drive' once shared an apartment with...

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Peter Wolf - ...the J. Geils Band front man when the two attended the School of the Museum of Fine Arts in Boston.

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Jon Stewart - The former host of 'The Daily Show' once shared a summer house with a fallen politician.

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Anthony Weiner - Stewart lived with Weiner in Delaware in 1987, more than two decades before the Democratic congressman had to resign amid a sexting scandal.

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