We put Anne Hathaway and Matthew McConaughey, the stars of “Serenity,” to the test to see if they can connect their careers together using famous co-stars. Can they solve these co-star equations or will they fail to remember who worked with who?

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MUSIC
Wrong Or Right_NoVox
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Whole Again_FullNoVox
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Trippin On Sunshine
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Shimmy Shake
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Fighting Fire_Inst
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Mars_Main
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STILLS
76th Annual Golden Globe Awards - Arrivals
Jon Kopaloff/Getty Images
76th Annual Golden Globe Awards - Arrivals
Jon Kopaloff/Getty Images
JONI 75: A Birthday Celebration Live At The Dorothy Chandler Pavilion - Arrivals
David Livingston/Getty Images
SAG-AFTRA Foundation Conversations: 'Bird Box' With Sandra Bullock & Trevante Rhodes
Michael Loccisano/Getty Images
2018 American Music Awards - Arrivals
Frazer Harrison/Getty Images
Rihanna's 4th Annual Diamond Ball Benefitting The Clara Lionel Foundation - Arrivals
Dimitrios Kambouris/Getty Images
The Favourite Red Carpet Arrivals - 75th Venice Film Festival
Eamonn M. McCormack/Getty Images
Premiere Of STX Entertainment's 'Peppermint' - Arrivals
Neilson Barnard/Getty Images
2018 MTV Movie And TV Awards - Arrivals
Alberto E. Rodriguez/Getty Images
CinemaCon 2018 - Warner Bros. Pictures Invites You To 'The Big Picture,' an Exclusive Presentation Of Our Upcoming Slate
Alberto E. Rodriguez/Getty Images
2018 FX Annual All-Star Party
Theo Wargo/Getty Images
90th Annual Academy Awards - Arrivals
Frazer Harrison/Getty Images
24th Annual Screen Actors Guild Awards - Arrivals
Jon Kopaloff/Getty Images
Hamptons International Film Festival 2017 - Day 3
Eugene Gologursky/Getty Images
Emma Watson, Dan Stevens, Kevin Kline, Josh Gad, Audra McDonald, Stanley Tucci, Ian McKellen, Bill Condon And Alan Menken Arrive At Alice Tully Hall For The New York Special Screening Of Disney's Live-Action Adaptation 'Beauty And The Beast'
Jamie McCarthy/Getty Images