Lauren - Love you i do from Dream Girls, i think she could pull it off.
Stevie - Footloose, Kenny Loggins
Lola - It must have been love, Roxette (Pretty Women)
Fleur - I'd love to see her do some version of Gangsta's Paradise by Coolio, would be something different for the show
Andrea - End of the road, Boys II Men (Boomerang)
Ben - Eye of the tiger, survivor (Rocky 3, obvs)
OTY - How Deep is your love, Bee Gees
Paul - (Everything i do) I do it for you, Bryan Adams (Robin Hood: Prince of thieves)
Stereo Kicks - Greased Lightning from Grease, just to see Jake and Chris in some sort of leather
Idk about the rest..