Tonight, football manager Harry Redknapp and his grandson Bobby, former Strictly dancer Vincent Simone and his son Luca, and actress Debra Stephenson and her daughter Zoe are all taking part.
From funny anecdotes, to surprising revelations and heart-warming moments, all of these memories will help raise as much money as possible for charity.
What embarrassing secrets will come to light as the Little Stars reveal more than they should? Which celeb will be left red-faced at the end of the night? And who will take home the Big Star's Little Star top prize?
Big Star's Little Star, ITV, 8pm
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