There is no bad blood between Channing Tatum and Jessie J. And the singer made sure she lets the world know on his birthday. Over the weekend, the Magic Mike star turned 40. He was showered with several birthday wishes but none of them came close to that of the Price Tag singer. Jessie shared a few unseen photos from the time she was dating Tatum and penned a sweet birthday note for the actor. She expressed how grateful she was to have met him.