Including Newsbeat at 12.45.
With the Boy Lard, and featuring the Wheel of Misfortune.
With help from Comedy Dave.
An extended Essential Selection for Comic Relief, live from Home in London's Leicester Square.
Big-name DJs, surrounded by a host of celebrities, will battle it out in an on-air tournament, with listeners phoning in to decide who wins.
The latest drum 'n' bass.
Music and chat.