[Callum]

VERY early but I am so excited! The contestants will be performing songs from Britney and she will be there in person performing! Miley Cyrus a.k.a. Hannah Montana will also be performing (Who cares?! I know!) and the contestants also have to sing an 'American Classic' song.
The Britney songs the contestants are performing:

Eoghan: Sometimes
Diana: I'm Not a Girl, Not Yet a Woman
JLS: ....Hit Me Baby One More Time
Alexandra: Toxic
Ruth: I Love Rock 'N Roll

American Classics songs the contestants are performing:

Alexandra - Listen by Beyonce

Diana - Everybody Hurts by R.E.M.

Eoghan - Together by High School Musical

Ruth - Always by Bon Jovi

JLS - You Light Up My Life by Whitney Houston

Anyone else excited?! Aaaah I am! Cannot wait!

Youtube video