Jessica Biel visits the place where her ancestor was imprisoned! | Who Do You Think You Are? (U.S.)

Mandy Moore visits an old workhouse | Who Do You Think You Are? (U.S.)

Josh Duhamel's connection to Queen Elizabeth I! | Who Do You Think You Are? (U.S.)

Jessica Biel uncovers ancestral military trial! | Who Do You Think You Are? (U.S.)

Mandy Moore emotional over her ancestor's difficult life! | Who Do You Think You Are? (U.S.)

Josh Duhamel shocked by his ancestor's dark profession! | Who Do You Think You Are? (U.S.)

Matthew Morrison faces the brutality of war! | Who Do You Think You Are? (U.S.)

Jessica Biel uncovers Jewish ancestry! | Who Do You Think You Are? (U.S.)

Mandy Moore uncovers how her family got to Australia! | Who Do You Think You Are? (U.S.)

Josh Duhamel's ancestor inspired Shakespeare? | Who Do You Think You Are? (U.S.)

Was Matthew Morrison's ancestor on the wrong side of history? | Who Do You Think You Are? (U.S.)

Is Gemma Collins related to Jack The Ripper? | Who Do You Think You Are

Mandy Moore finds Australian connection! | Who Do You Think You Are? (U.S.)

Josh Duhamel uncovers his English connections... | Who Do You Think You Are? (U.S.)

Gemma Collins discover shocking truth about her mother's childhood | Who Do You Think You Are

Matthew Morrison's ties to the revolutionary war! | Who Do You Think You Are? (U.S.)

Claire Foy learns about her ancestor's involvement in an historical murder! | WDYTYA (UK)

Liv Tyler tells Steve Tyler about his musician ancestor! | Who Do You Think You Are? (U.S.)

Olly Murs discovers he's not the only performer in his family | Who Do You Think You Are

Liv Tyler visits the Gettysburg battle ground! | Who Do You Think You Are? (U.S.)

Olly Murs is set to trace his lost connections in Latvia | Who Do You Think You Are

Liv Tyler emotional over ancestor's job in the military! | Who Do You Think You Are? (U.S.)