Kim Kardashian attends Amber Rose's son's 4th birthday party

 There is no bad blood between Kim Kardashian and her husband, Kanye's ex, Amber Rose .The reality star attended Amber and Wiz's son, Sebeastian's 4th birthday party yesterday.Others in attendance include Diddy's baby mama, Kim Porter ,Tamar Braxton ,Perez Hilton and Lamar Odom .