The 18-year-old actress, wearing Katharine Kidd, not only celebrated her birthday with her closest friends and family, but also the television premiere of “iParty with Victorious” and her high school graduation!
Miranda tweeted, “Im having a late birthday/graduation party tonight with all my favorite people! Getting super excited! Cant wait 4 the Sweet Lady Jane cake. Had a truly great night. I love my friends :)”