Lee is joined by Frank Skinner, Fern Britton, Tess Daly, Stewart Francis and James Blunt.
Lee is joined by Henry Winkler, aka the Fonz, Shane Richie, comedian Milton Jones and Ulrika Jonsson. There's also an exclusive performance from The Feeling featuring Sophie Ellis Bextor.
This week's celebrity guests include rock legend Alice Cooper and funny lady Sarah Millican. American comedy legend Rita Rudner performs stand up, whilst music comes from The Kaiser Chiefs.
Joining him are celebrity guests Katie Price, comedian Rhod Gilbert, Theo Paphitis and stand-up Danny Bhoy. Music comes from Scouting For Girls.
Joining Lee are soap diva Joan Collins, surreal comic Ross Noble, and the hottest boyband on the block, The Wanted. Also some comedy from Canadian Tom Stade and an appearance from Arlene Phillips.
Comedian Lee Mack hosts the final episode of his Saturday night entertainment show. In Lee's All Star Cast this week are boyband JLS, actress Ashley Jensen and stand up comedian Tommy Tiernan.