Sir Tom Jones and fellow Welsh wonder Cerys Matthews give it some welly for the cameras as they perform a show-stopping seasonal duet.
Check out our super slideshow to see who else made the star-studded ITV1 Christmas celebration...
02
Sky high
Glamorous show host Myleene Klass and Sir Tom may seem unphased by the sudden glittery stage shower.
But for former I’m A Celebrity… Get me Out Of Here star Cerys it looks like she’s had a sudden Bush Tucker Trial flashback and is expecting a pile of creepy crawlies to land on her sometime soon.
03
Where there's a Will...
Look, it's Will Smith everybody!
No, not the Hollywood superstar, silly, but the very funny posh Brit stand-up comic.
04
Fab four
Opera hunks Il Divo cause sparks to fly with their emotional vocal somersaults on the show.
05
Ladies in red
Former Britain's Got Talent stars, Escala show they have more that one string to their bow (geddit) as they wow the For One Night Only crowd with their fusion of electronic and classical music.
06
On the head, mate
The Zhejiand acrobatic troupe prove there's more than one way to tackle the packed crowds of shoppers this Christmas with their breath-taking acrobatics.