Musicians, married couple and pop-culture phenomena Nick Lachey and Jessica Simpson make like Sonny and Cher for an hour filled with comedy skits and peppy performances. The duo teams up with guest stars Kenneth "Babyface" Edmonds, Mr. T, Jewel, Kenny Rogers and Baseball Hall of Famer Johnny Bench. Also, legendary Muppet Show sweethearts Kermit the Frog and Miss Piggy join Elton John and Kiki Dee for the classic "Don't Go Breaking My Heart."