Which look is best? Katy Perry Before: Long, dark layers After: Short, red curls Try on Katy Perry’s hairstyles in the Makeover Studio! Photo: © (Before) Steve Granitz/WireImage (After) George Pimentel/WireImage Katy Perry Before: AFTER: Sleek Bob Try on Jessica Biel’s looks in the Makeover Studio! Photo: © Carlos Alvarez/Getty Images Back 1 of 2 Next Next Poll posted by Ami Dia Related Articles