Too Drab: What the Heck Are They Wearing?!

Demi Lovato, Emma Stone and Julianne Hough are three of the hottest starlets in Hollywood -- you’d think they’d have better stylists!

The "X Factor" judge, who is only 19, dressed like a biker babe.

The "Spider-Man" beauty wore a shapeless brown sack, while the "Rock of Ages" starlet channeled Minnie Mouse in her polka-dot sleeved dress.

See why they topped out list of the worst dressed stars of the week, and see more fashion faux pas inside!