Loading Mandy Moore data from Instagram. Please wait... @mandymooremm : Happiest Bday to one of the best ones. @sullivangrams, you are a gem of a human and we’re all so lucky to call you a friend and colleague. Plus your style game continues to be off the charts. 🎂🎂🎂🎂🎂🎂🎂🎂🎂🎂🎂🎂