The team takes on the case of an ailing groom-to-be who harbors undisclosed secrets from a previous relationship. As his fiancée tries to get answers to her many questions, a frustrated team winnows down the possibilities. Meanwhile, House spends extra-curricular time with his Princeton Plainsboro colleagues, performing a karaoke rendition of a Gladys Knight & The Pips classic with Foreman and Chase.
Elenco: Hugh Laurie , Jesse Spencer , Omar Epps , Robert Sean Leonard , Peter Jacobson , Olivia Wilde , Odette Annable , Charlyne Yi , Anne Dudek , Kal Penn , Jennifer Crystal Foley , Bobbin Bergstrom , Sela Ward , Meaghan Martin , Michelle Trachtenberg , Odette Annable , Olivia Wilde , Peter Jacobson .