Katy Perry & Lady Gaga: 10 Past Face-Offs

Katy Perry 2013 Met Ball
Katy in Dolce & Gabbana at the 2013 Met Ball.
Pop stars Lady Gaga and Katy Perry have been dominating music headlines by playing up their upcoming album releases, which have the two singers facing off in the music charts.

Comparisons between these two women have been made since they each first rose to stardom.

We decided to take a closer look at 10 occasions that stuck out in our minds in which these ladies have faced off against one another.