Heather Matarazzo

After her turn as Mia’s bestie Lilly in the first movie, Heather Matarazzo, 38, has continued to add to her acting credits. She’s starred in TV shows The L Word, Exes and Ohs and Grey’s Anatomy, and also in films like Hostel: Part II, Sisters and Billboard. In January 2018, the actress announced that she and girlfriend Heather Turman were engaged! “When you know, you know,” she wrote on Instagram.