Diddy's done with longtime love Cassie Ventura. People reports that the two split several months ago after first going public with their romance in 2012. "The decision was amicable and they remain friends," says a source. "Cassie is going to focus on her music and acting career." Meanwhile, it seems the 48-year-old Diddy is going to focus on 26-year-old model Jocelyn Chew. The two have reportedly been dating and were spotted together recently in Miami, as well as at Drake's recent concert in L.A.