The Love Machine
Greg launches his new Love Machine to replace Rage Against The Answer Machine, for this week only. Dr Radha from The Surgery drops in to talk about the benefits of trying something different.
Oly Murs proves he's popular across the ages when he calls one of his older fans for Star Caller.
To celebrate Happiness Week Greg also plays you some of his favourite moments of when commentators and newsreaders have got the giggles live on air.
Plus The Ten Minute Takeover.