KMazur/WireImage Jennifer Lopez and Sean “Diddy” Combs were once one of Hollywood’s hottest A-list couples. The pair started dating after meeting on the set of Lopez’s “If You Had My Love” music video in 1999. Diddy and his on-off partner, Kim Porter, called it quits earlier that year. (They later rekindled their romance, but Porter … Continue reading Jennifer Lopez and Diddy’s Relationship Timeline: The Way They Were