First Comes Love, Then Comes Makeover

From Katy Perry getting in touch with her dark side to Ashton Kutcher's glam makeover, see how falling in love changed these stars' looks!

KATIE & TOM

Add new beau Cruise into the mix, and Katie quickly traded cute for couture, swapping her long hair and pretty frocks for a high-fashion blunt bob and a grown-up wardrobe.