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                Who Do You Think You Are? Series 21 Clips
                    
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            "He was the Nicky Clarke of the 1800s"—Gemma Collins
Duration: 01:17
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            Olly Murs discovers that performing runs in the family—Olly Murs
Duration: 02:00
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            Olly Murs hears a heartbreaking family story—Olly Murs
Duration: 01:50
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            Jessica and her father head to Jamaica—Dame Jessica Ennis-Hill
Duration: 01:56
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            "I didn't expect to find that"—Dame Jessica Ennis-Hill
Duration: 01:29
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            "It's kind of like EastEnders"—Rose Ayling-Ellis
Duration: 02:03
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            "He entertained a crowd"—Melanie Chisholm
Duration: 01:34
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            "That has left me speechless!"—Paddy McGuinness
Duration: 01:22
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            "I know very little about my grandparents"—Paddy McGuinness
Duration: 00:48
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            "He can't be the father of my nonna"—Vicky McClure
Duration: 02:09
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            "He was alone... he didn't make it home"—Vicky McClure
Duration: 01:47