Diddy’s 4,500 square-foot East Hampton mansion was the venue for his annual celebrity-studded White Parties, attended by many of the biggest stars in Hollywood, including Leonardo DiCaprio, Mariah Carrey and Jay Z. However, there is no suggestion any of those celebrities were present on the night The Post’s source was there.

Singer Casandra 'Cassie' Ventura, Sean 'Diddy' Combs' former girlfriend, was spotted out in New York City on Wednesday, Sept. 18, for the first time since his arrest earlier in the week.