12/02/2012 11:12 GMT | Updated 22/05/2015 10:12 BST

Pre-Grammys Style-Off: Rihanna's MC Hammer Trousers V Katy Perry's Piano Shoes

They're the best of pals off the red carpet, but Katy Perry made a sartorial statement with her turquoise skirt almost matching her blue bob, and a shocking-pink top breaking up the two.

There was also a pair of never-before-seen piano shoes on show. What do you think - did they hit all the right notes?