Modelling legend Jerry Hall, actress Jane Seymour and The Great British Bake Off's Paul Hollywood are among those taking part in the 12th season of Who Do You Think You Are? on BBC One this Summer.
Also delving into their family histories will be actors Mark Gatiss, Derek Jacobi, Anne Reid and Frances de La Tour, choirmaster and broadcaster Gareth Malone, journalist Frank Gardner and presenter Anita Rani.
The BBC says: "Travelling from the Tower of London to the Highlands of Scotland, from Tunisia to Tasmania, from the Punjab in India to the Wild West of America, our intrepid 10 each embark on a journey of discovery as they dig deep into their family ancestry, uncovering a host of hidden pasts and shocking revelations."
It adds: "Full of heartbreak, laughter, intrigue and surprise, each film captures every step of our celebrity’s mission to learn more about their ancestors' lives."