Pop sensation Justin Bieber just got a brand new hairstyle—and auctioned off his excess follicles for more than $40,000. Bieber, known for his mop-top haircut, changed his trademark look and sold his hair on eBay for $40,668, all of which will go to the animal rescue foundation Gentle Barn. The buyer, known at this point only by the screen name of a***0, will also meet the pop artist on an upcoming “Ellen DeGeneres Show.” (Los Angeles Times