In between plenty of Ruth-bashing and book-plugging during her interview today with Anderson Cooper, Stephanie Madoff Mack — the widow of Bernie Madoff’s son Mark — reminisced about a time when she was quite fond of her father-in-law: when they were boogying down at her wedding. Stephanie busts out her best drop-it-like-it’s-hot moves, gripping Bernie’s hands tightly as he bobs and sways uncomfortably. Let’s just say he’s no Julian Assange or Tom DeLay. Check it out for yourself in our video.