Who Do You Think You Are?

Singer Kelly Clarkson explores her lineage and uncovers an ancestor deeply rooted in American history. Coming face-to-face with her three-times great-grandfather's wartime bravery and sacrifice, she finds a connection deeper than ever imagined.

Supermodel Cindy Crawford travels to the United Kingdom and Germany and discovers ancestors dating back to the English Civil War. She even finds a connection linking her to early European royalty.