Jessie J wears not one but TWO skintight outfits for her night at Radio One"s Xtra Live event

That”s not a good look: Jessie J wears not one but TWO skintight outfits for her night at Radio One”s Xtra Live event

Skintight singer: Jessie J performed at Radio One

Skintight singer: Jessie J performed at Radio One”s Xtra Live event at Brixton Academy

Having fun: The singer found it easy to move around on stage in her all-in-one stretchy outfit Having fun: The singer found it easy to move around on stage in her all-in-one stretchy outfit

Having fun: The singer found it easy to move around on stage in her all-in-one stretchy outfit

Big hair: Jessie left her sleek bob in her dressing room and opted for a frizzy backcombed style

Big hair: Jessie left her sleek bob in her dressing room and opted for a frizzy backcombed style

Getting theatrical: The Do It Like A Dude star laid down on the stage at one point during her performance

Getting theatrical: The Do It Like A Dude star laid down on the stage at one point during her performance

Giving it her all: The singer belted out some of her hits ahead of Kelly Rowland who was headlining the event

Giving it her all: The singer belted out some of her hits ahead of Kelly Rowland who was headlining the event

Number one: The singer looked excited to be performing at the Radio One event in South London Number one: The singer looked excited to be performing at the Radio One event in South London

Number one: The singer looked excited to be performing at the Radio One event in South London

Fan of the tight look: Jessie wore a pair of bronze high-waist trousers and red brogues when she arrived at Brixton Academy

Fan of the tight look: Jessie wore a pair of bronze high-waist trousers and red brogues when she arrived at Brixton Academy