VJ013 Ab Attack 15: Jessie’s Birthday Bash, starring Jessie J, Tyrone and Errol. NEW. Jessie is once again looking for a little fun. He invites Tyrone and Errol to his birthday bash at the gym. Tyrone and Errol accept eagerly – how naive! Jessie adds a little something to their drinks before they arrive, and waits for the time to strike! This video is 31 minutes long.