21 Lessons Jennifer Garner Wishes She Knew Before '13 Going On 30'

21 Lessons Jennifer Garner Wishes She Knew Before '13 Going On 30'

Photo: Emma McIntyre/Getty Images for Daily Front RowSince fully stepping into the spotlight as lead Sydney Bristow in Alias in 2001, Jennifer Garner has taken on roles in projects like Juno; Love, Simon; and more recently, The Last Thing He Told Me. Choosing a favorite is impossible, but it’s easy to name her most-quoted movie: 13 Going on 30. The film follows Garner’s character Jenna Rink, a teenager who wakes up one day as a 30-year-old woman…