These stars have gotten it on with other stars. They've all dated professional athletes.
Kanye West is the exception, not the rule. Kim Kardashian has gotten it on with Reggie Bush, Miles Austin and Kris Humphries.
Like sister, like... sister. Khloe Kardashian was married for over four years to Lamar Odom.
Don't be fooled by the Yankees hat. Kate Upton is a regular on the fastball-throwing right arm of Justin Verlander.
Evelyn Lozada sets the athlete-dating standard. She has been engaged to Antoine Walker and also to Chad Johnson. She is now expecting a child with Chad Crawford.
Carrie Underwood has been married to Mike Fisher since 2010. He plays hockey.
It's all over for Hilary Duff and Mike Comrie. But the actress and the NHL player were once a happily married couple.
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