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David Cook & Kimberly Caldwell
Reality Show(s) Rendezvous: "American Idol" -- David was competing and eventually won. Kimberly was a former contestant who gave him rave reviews whenever she mentioned him on the TV Guide Channel's "Idol Tonight." He asked her out for their first date while she was interviewing him on the red carpet.
Romance or Showmance?: Romance. Although they were able to relate to each other and dated for several months away from the public eye, their song came to an end in December 2008.