Celebrity Blake Lively, Leonardo DiCaprio Break Up "They're friends," a source tells PEOPLE, citing distance and work commitments as factors in the breakup By Liz McNeil Published on October 4, 2011 12:45 PM Share Tweet Pin Email Photo: INF Their summer romance is over. Blake Lively and Leonardo DiCaprio, linked since May at the Cannes Film Festival, are no longer dating, a source close to DiCaprio tells PEOPLE. “It’s amicable. They’re friends,” the source says, adding that distance and DiCaprio’s work commitments contributed to the breakup. First spotted together hugging on a yacht on the French Riviera, the pair also clocked time together at a Sydney, Australia, zoo, on bikes in New York City and on vacation in Italy over the summer. PHOTOS: Stars’ Shocking Breakups Over the weekend, Lively, 24, was spotted in Boston with Ryan Reynolds, according to a report in the Boston Herald. The Gossip Girl star was reportedly spotted on the Acela train and, later, having dinner together at sushi restaurant, O Ya. DiCaprio, 36, will next appear in J. Edgar, due out in November.