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Years & Years - 'Toxic' (Live At Capital’s Jingle Bell Ball 2015)

Who doesn't love a Britney cover - especially one this epic? Years & Years smashed it with 'Toxic' at the #CapitalJBB.

The Years & Years boys certainly love to surprise - and their cover of Britney Spears' 'Toxic' went down a storm with the 16,000 strong crowd at Capital's Jingle Bell Ball with Coca-Cola.

Years & Years' Full #CapitalJBB Set List

'Shine'
'Eyes Shut'
'Toxic'
'King'

WATCH all the live performances from our Jingle Bell Ball With Coca-Cola!

Always a crowd favourite, Olly, Mikey and Emre gave the Britney classic their own unique spin - and all 16,000 of you at London's O2 Arena were up and dancing along.

These boys have garnered over 250 million views on Youtube and they were definitely a popular act for the #CapitalJBB - click play on the video above to see them in action!