Hollywood's Biggest Betrayals
Credit: Frazer Harrison/Getty; Chris Weeks/WireImage
J. Law, Liam Hemsworth Almost Catch on Fire,
Pauly D Undergoes "Gatsby" Makeover, Debuts N
January Jones on Baby Daddy's Identity: "That
Demi Dons Bikini at Harry Morton's Beach Hous 
Kelly Rowland and Paulina Rubio Join The X Fa 
ADVERTISEMENT
Heidi and Spencer Pratt vs. Lauren Conrad
Convinced Heidi and Spencer had been the source of a humiliating sex tape rumor, Conrad confronted her former BFF on The Hills in 2007. "You know what you did!" she screamed. "You started a sick little rumor about me! You're a sad, pathetic person."