Beyonce & Jay Z Attend Kids' Birthday Party With Kelly Rowland

Beyonce and Jay Z head out after a kids’ birthday party on Saturday (February 27) in Century City, Calif.

The 34-year-old “Formation” singer and her 46-year-old husband took their daughter Blue Ivy Carter (not pictured) to celebrate a friend’s birthday that afternoon.

Also seen chatting after the party were singer Kelly Rowland, her husband Tim Witherspoon and their good friend, actress Ellen Pompeo.

Beyonce and Jay were carrying a huge bouquet of bright balloons as they left the event.

30+ pictures inside of Beyonce and Jay Z leaving a kids’ birthday party…