It's Fashion Fail Time! That means we take a break from letting you know how good all of your favorite stars look to show the other side of fashion: the fails!

What do you want on your pizza? Katy Perry wore this zip-up onesie after a concert in Philadelphia, and it's obvious she's a pepperoni girl. Also, at least half the people there appear to be completely bored with the fact they are standing next to Katy Perry. Check out another look at Perry's pizza and the rest of this week's fails below: