Jackie Bird, Hardeep Singh Kohli and Des Clarke present more mayhem and must-see moments as the fun and fundraising continues. Music comes courtesy of Craig David and Sharleen Spiteri, while Chewin The Fat's aspiring actor Ronald Villiers flicks back through the family history pages as he finds himself the subject of his own Who Do You Think You Are? documentary. It's Sex and River City as Shieldinch sirens Jo, Iona, Gina and Eileen perform a live musical number themed around their love lives in the Scottish drama, and superstars from the hugely popular World Wrestling Entertainment will flex their muscles live on the show.