Zoe Ball sits in
Zoe Ball limbers up for a jam-packed show starring Sir Paul McCartney and the first contestant to be announced for Strictly Come Dancing 2013 - Radio 2's very own Vanessa Feltz!
She takes on our 6 foot 6 inch tall sport sub, Dan Walker, in a number of not-very-sporty challenges, and we hear about listeners' record breaking challenges, and past achievements.
Les Pearce gives Zoe top tips for Norm's new goldfish Billy, while fact fan Wendy Wow delivers some jellyfish facts!
And today's Pause for Thoughter, Simon Cohen, reflects on the 50th anniversary of Martin Luther King's "I have a dream" speech.