Anne Hathaway & Mandy Moore Celebrate 20 Years Since ‘The Princess Diaries’ With Throwback Snaps

“The Princess Diaries” just turned 20! July 29 officially marks two decades since the beloved Disney flick hit theaters, and the anniversary didn’t pass without a little celebration from its cast! Anne Hathaway, who stole our hearts as high schooler-turned-Genovian princess Mia Thermopolis, commemorated the milestone on Instagram, sharing some stills from the movie and behind-the-scenes snaps. She wrote, “Miracles happen… Happy 20th Birthday to #theprincessdiaries, AKA the film that launched a thousand sleepovers.” Mandy Moore, who played Mia’s nemesis Lana, took a walk down memory lane in a post of her own, writing, “Wowww talk about a #ThrowbackThursday! Happy 20th birthday to #ThePrincessDiaries and a real bop …#StupidCupid,” referencing her memorable musical number in the movie.