And if truth be told, they've both got a great set of lungs on them!
Picking Jackson's jury
Potential jurors at the trial of Michael Jackson's doctor must answer 117 questions
They include whether they're Jacko fans.
Dr Conrad Murray denies involuntary manslaughter - he's accused of administering various sedatives to the singer before he died.
Other questions to help pick the jury include have you ever seen the King of Pop, attended his concerts, or knew members of his family?
Fancy treading the boards? Snap up a pair of tickets to these unmissable and exciting musicals or shows touring the UK...