Taylor Swift's new single Shake It Off has exploded all over the globe this week, with all it's catchy goodness and hilarious video. The star revealed the track will be the first off her new album 1989, which will be released in October, and it's already shot to number one on iTunes around the world.
It's not surprising that Swift's follow up to Red is already a smash hit and on course to be one, if the not the biggest song of the year.

One line in particular which has got fans talking is when there's a mention of a "fella" with "hella good hair".
It hasn't taken much for fans to start thinking this is probably Taylor's ex Harry Styles.
Piece of evidence number one, is the mound of hella good hair on Mr Styles' gorgeous head. Who else of Taylor's exs have got locks to challenge Harry's?

Number two, 'fella' is slang for guy in the UK where Harry hails from - Swift already mocked him a little when she put on a British accent at the Grammy Awards in 2013. She's so sassy.

If it wasn't written about Harry, then we think it should be, he looks good shaking it off....