TV Talk

Edited by Scott Hettrick and Paula Bernstein
The Hollywood Reporter

Britney Spears, Melissa Joan Hart and Busta Rhymes will join the cast of Nickelodeon's "All That" for a one-hour live broadcast at 9 p.m. Saturday to celebrate the show's 100th episode. Hosted by pop artist Mya, the special will feature bloopers from the past five seasons and pretaped celebrity cameo appearances.