Today's guests include record company boss and chairman of last week's Brit Awards Paul Burger, Ant and Dec, and R 'n' B group Eternal. Meanwhile, actress Susan Tully has more news on this year's Red Nose Day, which is on 14 March. Including Electric Circus with Dannii Minogue, Transmission Impossible with Trev Neal and Simon Hickson , and Clarissa Explains It All. Plus cartoon action with Spiderman and Rugrats. With Zoe Ball and Jamie Theakston.

Today to launch Science Week guests include Tomorrow's World presenter Craig Doyle with a phone-in, and Jonathan Ross with an update on last night's Comic Relief events. R 'n' B group Damage perform their new single, Trev and Simon embark on another Transmission Impossible, Toby Anstis has showbiz news in Electric Circus, and Clarissa Explains It All once again. With Zoe Ball and Jamie Theakston.