Jessie J's arrival takes the fourth season to a whole new level. The Madden brothers struggle, and Delta and Ricky prove that they are no longer rookies.
Did You Know?
The indicators on the lift suggest that level 1 (first floor), where the artists emerge on their walk to the stage, is the highest floor that it accesses, but the triangle on the call button beside it is pointing upwards, not downwards. See more
Written by Jason Mraz
Performed by Elliot Freeman See more