[Princess]

Originally Posted by Princess

Take That-14 times
Olly Murs-4 times
Mark Owen
Gary Barlow
Spice Girls
Hear'Say
Pet Shop Boys-6 times(support act)
The Script-twice(support act)
Lady GaGa-twice(support act)
Sophie Ellis-Bextor-twice(support act)
James Morrison(support act)
Other people who aren't known at all who were support acts.

Gary Barlow-three times
One Direction
Eliza Dolittle(support act)
5 Seconds of Summer(support act)
I also forgot McFly but I don't really count that because I had to leave after like 4 songs because I nearly fainted.