Out of all the St. Francis choir kids, Jennifer has gained the most notoriety. After "Sister Act 2," she went on to become a certifiable teen icon, on "Party of Five" and in the "I Know What You Did Last Summer" movies. She also ventured into music, releasing a number of albums. However, it's Jennifer's love life that's really snagged headlines. She's had a number of high-profile romances, with the likes of Joey Lawrence, Wilmer Valderrama, John Mayer, Jamie Kennedy and Carson Daly; she was briefly engaged to Scottish actor Ross McCall.