CBS is once again reuniting Carol Burnett with sidekicks Harvey Korman, Tim Conway, Vicki Lawrence and Lyle Waggoner for an all-new special to air May 5. In The Carol Burnett Show: Let's Bump up the Lights, Carol and co. will introduce never-before-seen clips from the classic variety show. CBS's 2001 reunion special, The Carol Burnett Show: Showstoppers, attracted nearly 30 million viewers and ushered in TV's current nostalgia craze.