Who Do You Think You Are? - Seasons 4

Episode : 1

Kelly Clarkson

2013-07-23

Episode : 2

Christina Applegate

2013-07-30

Episode : 3

Chelsea Handler

2013-08-06

Episode : 4

Zooey Deschanel

2013-08-13

Episode : 5

Chris O'Donnell

2013-08-20

Episode : 6

Cindy Crawford

2013-08-27

Episode : 7

Trisha Yearwood

2013-09-03

Episode : 8

Jim Parsons

2013-09-10