As Sydney Bristow on Alias she captivates audiences with he kicks-and-punches week after week so on her break, Jennifer Garner, decided to give a voice to her goofy side and star in the comedy 13 Going on 30, where she portrays a teenager that is miraculously transformed into an adult. To celebrity reporter, Ron Jacobsohn, she admits its a lot of fun to be funny for a change and how life has changed now that everyone knows who she is.