A sneak peak of One Direction's Pepsi advert has surfaced online.

The Boyband have teamed up with the fizzy drinks giant and American footballer Drew Bress for the new multi-million pound ad campaign.

In the comical clip, Brees is seen trying to convince the singers to let him join their band. 

However, the boys are not convinced the union is such a good idea, causing the star to try everything to change their minds.

"@DrewBrees Congrats on the win and the record! Live While We're Young #1DB," Niall tweeted the footballer recently.

While an insiders revealed to the Sun newspaper the new advert could turn the group into massive stars in the US, boosting their appeal further to the American market

"They're already stars across America, but this could catapult them to superstardom,' the insider said.

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