General Hospital's Carolyn Hennesy Set to Appear on March 12 Episode of Mom

Carolyn Hennesy

Carolyn Hennesy (Diane, General Hospital) is slated for a guest role on the March 12 episode of long-running sitcom Mom. She posted on Instagram:

Hennesy is no stranger to comedic turns. Besides her often-gut-busting quips as Diane, she recurred on Cougar Town as hunk-chaser Barb. Watch some of those clever scenes below.