Terry Bradshaw, Billy Zane, Darlene Love

It's ""Holiday Tradition Night"" on the Late Show: Another Darlene Love/Bette Sussman performance of ""Christmas (Baby Please Come Home),"" along with another Paul Shaffer impression of Cher's ""O Holy Night,"" not to mention another Late Show QB Challenge with Jay Thomas. Also, Biff goes to Queens to look for Santa.