Who Do You Think You Are? “J.K. Rowling” (US premiere, originally aired in the UK)Tune In: J.K. Rowling’s episode of Who Do You Think You Are? airs Sunday, August 2 at 9/8c on TLC
Ancestry.com , the leading family history company, is teaming up again with TLC as a sponsor. As part of the show sponsorship, Ancestry provides exhaustive family history research on each of the featured celebrities to help make discoveries possible and build out the story of each episode.