Battle of the Day

Katy Perry vs Demi Lovato

Katy Perry
Demi Lovato

Katy Perry

Demi Lovato

The lovely Demi Lovato was featured on Jay Leno recently and she was sporting a new blue hairdo, which made us think of Katy Perry, because she is also a hot singer and often likes to change up her hair.

Who do you think is hotter wearing blue?