Chris Rock Responsible For Jay Z's '99 Problems'?

Chris Rock Responsible For Jay Z's '99 Problems'?

Backstage at Nickelodeon’s 27th Kids’ Choice Awards, Chris Rock chats with Access’ Liz Hernandez about his upcoming “Run the Jewels” tour. Where did he come up with the title? Will it change? Plus, how did Chris help Jay Z come up with his song “99 Problems.”