What: Jennifer Lopez and Moët & Chandon host the American Music Awards after party.
When: Sunday, November 22nd.
Where: HYDE Sunset: Kitchen + Cocktails in Los Angeles.
Who: Lopez invited her exes Diddy and Casper Smart, as well as musical stars Prince, Paula Abdul, Julianne Hough, Joe Jonas, Nick Jonas, Demi Lovato, Tyga (Kylie Jenner's ex), French Montana, DNCE and more.
Why: Love don't cost a thing when your exes drink free Champagne with you.