Christa Brittany Allen (born November 11, 1991 in Wildomar, California) is an actress who played the role of the younger "Jenna Rink" in the 2004 movie 13 Going on 30.
Prior to her characterization of "Jenna" in 13 Going on 30, Allen had done a short appearance on The Man Show, several students films, and several commercials. She now stars in Cake, a children's TV show on CBS that airs on Saturday mornings.
