This Beloved Rom-Com Couple Just Reunited for a New Movie By Sage Young of Best Life | This Beloved Rom-Com Couple Just Reunited for a New Movie While some romantic comedy couples seem like they're in danger of breaking up immediately after the credits roll, others were built to withstand the test of time. For fans of 13 Going on 30, that includes Matt Flamhaff ( Mark Ruffalo) and Jenna Rink ( Jennifer Garner), two childhood friends who reconnect years later after 13-year-old Jenna magically wishes to become the 30-year-old version of herself. Nearly two decades after the film's release in 2004, audiences are still attached to these two, as evidenced by the social media reaction to Ruffalo and Garner reuniting on Instagram. Keep reading to find out what's brought the actors back together again, and for more sweet flicks, check out The Best Romantic Comedy of All Time, According to Critics.