Keeping Up with the Kardashians Teaser: Lamar's Aching Teeth

Can Khloe and her sisters convince Lamar to see a dentist? Watch the big guy get squeamish about a quick trip to the doctor!

On this week's episode of Keeping Up with the Kardashians, Lamar Odom's greatest fear is realized.

What's that exactly? Well, turns out the basketball star has been avoiding a very important issue for years: going to see the dentist.

It's up to Khloé Kardashian, Kim Kardashian and Kourtney Kardashian to coax Lamar into the dentist chair and back to healthy. But will he be able to face his fears and come out with sparkling whites?

Tune in to the all new episode of Keeping Up with the Kardashians this Sunday at 9/8 c only on E!