Jamie Lynn Spears (born April 4, 1991), is a American actress from Kentwood, Louisiana. She was in a television commercial (Pepsi -- 2002) and played "young Lucy" in Crossroads (2002); her sister, pop singer Britney Spears, played "old Lucy". Jamie appeared in 2001's Totally Britney Live and has a supporting role in the television program All That. Spears hobbies include gymnastics and dancing.