Watch performance highlights from all our headliners and main stage stars
Katy Perry performs Dark Horse at Radio 1's Big Weekend in Glasgow.
Paolo Nutini performs Let Me Down Easy at Radio 1's Big Weekend in Glasgow
Tinie Tempah performs Children Of The Sun at Radio 1's Big Weekend in Glasgow
The 1975 perform Chocolate at Radio 1's Big Weekend in Glasgow.
The Vamps perform Last Night at Radio 1's Big Weekend in Glasgow
Rita Ora performs I Will Never Let You Down at Radio 1's Big Weekend in Glasgow
Coldplay perform A Sky Full of Stars at Radio 1's Big Weekend in Glasgow
One Direction perform at Radio 1's Big Weekend 2014
Pharrell Williams performs Happy at Radio 1's Big Weekend in Glasgow
Calvin Harris performs Summer at Radio 1's Big Weekend in Glasgow
Ed Sheeran performs Sing at Radio 1's Big Weekend in Glasgow
Kings of Leon perform Temple at Radio 1's Big Weekend in Glasgow
Lily Allen performs Our Time at Radio 1's Big Weekend in Glasgow.
Jake Bugg performs Messed Up Kids at Radio 1's Big Weekend in Glasgow
Bastille perform at Radio 1's Big Weekend 2014
