ITV Big Star's Bigger Star Catch up on the ITV Hub Big Star's Bigger Star sees three celebrities come on with one of their parents, either their Mum or their Dad. They compete over three rounds which all reveal funny, cringe-worthy or even salacious secrets about the celebrity. 3 episodes available to watch Share this programme: Share on Facebook Share on Twitter Share on Google+ Series 1 Latest Episode 4 Sun Sunday 30 Dec 4.30pm With Martin and Roman Kemp, Larry and George Lamb, and Carol and Jessica Wright. Episode 3 Sat Saturday 29 Dec 5.30pm Emma Willis, Andy Whyment and Andrea McLean compete for the jackpot. Episode 2 Sat Saturday 22 Dec 5pm Three celebrities and their parents compete to win money for their chosen charity.