Ariana Grande Says She's 'Never Been Prouder' of Her Childhood Self as She Celebrates Her 30th Birthday The singer is currently filming the highly anticipated movie adaptation of 'Wicked' ...

Grande’s former Victorious castmate Elizabeth Gillies wrote, “Omg. Happy 30th. I love you.” Even Lizzo couldn’t resist the urge to leave a birthday comment, writing, “Awww happy birthday.” ...