Talk about a shake down!
Arman Sormehi's belly can definitely dance, but there's no enchanting Simon.
What do you mean you've never heard a piano and trombone medley?
Unfortunately for Simon, some things can never be unheard.
Although the audience seem to be enjoying themselves...
The 23-year-old singer from Cumbria looks terrified when she appears on stage.
But it's Emma's night to shine, and her beautiful rendition of Ava Maria has everyone enthralled.
"I really like you. Actually, I'm gonna change that," says Simon. "I LOVE you!"
Bethany's desperate to impress the Judges, but a serious attack of the nerves could get the better of the young singer.
"It was such a shaky vocal, I think it's difficult to judge it," says Alesha.
Looks like it's tears and no's all round...
Haydn's rendition of Josh Groban's Remember When It Rained gets off to a pretty good start.
Can the nervous singer hold it together long enough to overcome his stage fright?
Comedy impersonator Danny has the Judges in stitches with his impressions of Gary Barlow, David Beckham and Michael McIntyre.
Will Danny have the last laugh?
Why hello boys!
You wait all night for a tenor, and then 12 come along at once to sing You Raise Me Up by Westlife.
"There's something for everyone in this group, isn't there," says David.
But will the other Judges agree?
We don't how he does it, but if you can bear to watch 17-year-old Junior contort his body into unimaginable positions, you're in for a treat.
But yeah, probably best you don't try this at home folks!