Birthday Girl Mariah Carey Reacts To Ariana Grande’s Heartfelt Wishes On Her 49th ‘Anniversary’

Wait, does Mariah Carey finally *know* Ariana Grande? The “Emotions” singer, who turned 49 on Wednesday, had a sweet social media moment with the younger pop diva. See their birthday-inspired back-and-forth, which was a bright spot in their relationship following years of rumored tension.