Usher, Kelly Rowland, Cassie & more at Beyonce's 35th Soul Train themed birthday party

 Jay Z and Usher were in full character as they celebrated Beyonce's birthday with a Soul Train themed party ..Guests include Solange and husband, Kelly Rowland, Lala and husband Carmelo Anthony ,Alicia Keys and Swizz Beatz,Diddy and Cassie,Chance the Rapper and even little Blue Ivy .

Jay Z and Usher's wife