Beauty 911: Bad Hair Days & More!

From Lauren Conrad's melting makeup to Taylor Swift's "Lake Eerie" hair, see the beauty blunders stars are sharing on Twitter!

PETE WENTZ

Wentz tried out his admittedly unskilled hands as a tattoo artist, leaving a pal with "the worst tat on the planet. cos thats me giving it.". The design? Sesame Street's Bert.