February 13, 2010 - PacificCoastNews.com more pics like this »
9. Heidi Montag vs. Spencer Pratt

The Hills couple that everyone loves to hate has finally turned on each other, with Heidi filing for legal separation from Spencer. Whether the split is real or not, they're milking it: Heidi's reportedly hired a P.I. to find out if Spencer cheated on her, while Spencer has his own suspicions of infidelity. Sigh.