Celeb Couples You Completely Forgot About

While A-list status may secure one's place in the pop culture archives, the same cannot be said for celebrity relationships. From the short-lived to the long-lasting, no romance is safe from the powerful effects of time. Here are some high-profile pairings that got lost in the history books...

Cameron Diaz and Matt Dillon | 0:18
Sarah Jessica Parker and Robert Downey Jr | 0:47
Julia Roberts and Kiefer Sutherland | 1:28
Tara Reid and Carson Daly | 2:02
Katy Perry and Travie McCoy | 2:35
Brad Pitt and Juliette Lewis | 3:15
Courteney Cox and Michael Keaton | 3:41
Macaulay Culkin and Mila Kunis | 4:07