TMI Alert! Stars at the Dentist!

Even Glee tough guy Mark Salling fears the man with the drill! Check out Julianne Hough, Kim Kardashian and more stars as they open wide

KIM KARDASHIAN

"Let the numbing begin! I need a shot :(," Tweeted the reality star, sharing this photo and adding, "I'm scared." Not too scared to take a picture, though!