Prince Harry, Tom Cruise & More Celebrity Third Wheels (PHOTOS)

Three’s Company

Prince Harry tags along with William and Kate at every Olympic venue. See other odd men out.

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Prince Harry (The Duke and Duchess of Cambridge)

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Kanye West (Jay-Z and Beyoncé)

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Rob Kardashian (Khloe Kardashian and Lamar Odom)

Dimitrios Kambouris, NBCU / Getty Images

Taylor Lautner (Kristen Stewart and Robert Pattinson)

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Robert F. Kennedy (Marilyn Monroe and John F. Kennedy)

Cecil Stoughton, Time Life Pictures / Getty Images

Jon Gosselin (Michael Lohan and Erin Muller)

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Tom Cruise (Will and Jada Pinkett Smith)

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Joe Simpson (Ashlee Simpson and Pete Wentz; Jessica Simpson and Nick Lachey)

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Christina Aguilera (Madonna and Britney Spears)

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Joseph Stalin (Winston Churchill and Franklin D. Roosevelt)

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