Home Kourtney Kardashian and Luka Sabbat are seen leaving P Diddy’s 49th Birthday Party at Ysabel Restaurant in West Hollywood on Nov. 4.<br>(Photo by BACKGRID) Kourtney Kardashian and Luka Sabbat are seen leaving P Diddy's 49th Birthday Party at Ysabel Restaurant in West Hollywood on Nov. 4.<br>(Photo by BACKGRID)

Kourtney Kardashian and Luka Sabbat are seen leaving P Diddy’s 49th Birthday Party at Ysabel Restaurant in West Hollywood on Nov. 4.
(Photo by BACKGRID)

Karrueche Tran and boyfriend Victor Cruz are seen leaving P Diddy’s 49th Birthday Party at Ysabel Restaurant in West Hollywood on Nov. 4.<br>(Photo by BACKGRID)

LeBron and Savannah James are seen leaving P Diddy’s 49th Birthday Party at Ysabel Restaurant in West Hollywood on Nov. 4.<br>(Photo by BACKGRID)