From Greg Jennings to Shiri Appleby.

A week after the talented Packers wide receiver guest-starred on Royal Pains, former Life Unexpected actress Shiri Appleby will stop by. Look for her to be featured on Wednesday's "Rash Talk," which focuses on cleaning-product entrepreneurs who require Hank's help when they think one of their products had made them ill.

Watch the official USA trailer for the installment now:

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.