Chris Brown with Rihanna (Getty)
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Justin Bieber with Selena Gomez (Getty/Courtesy of YouTube)
Dean McDermott with Tori Spelling (Getty)
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Katy Perry & John Mayer (Getty)
Lamar Odom with Khloe Kardashian (Fameflynet)
Andre Drummond & Jennette McCurdy (Courtesy of Twitter)