Sneak Peek! Anderson Cooper Visits 'Dr. Drew'

Anderson Cooper makes an appearance on the HLN show "Dr. Drew," talking with host Dr. Drew Pinsky about Whitney Houston, the Vanderbilt last name, and laughing about how Kathy Griffin texts naked pictures to him.

Watch the clips!

Tune in to "Dr. Drew" at 9:00 PM Tuesday for more with Anderson Cooper on HLN.