It's Ariana Grande's 21st birthday and we're celebrating with her 20 hottest photos. Send Ariana some birthday love by checking them all out ... You can also have a look at more Ariana Grande pics by clicking here if you're a true "Arianator."
Lauren Weigleis a senior contributor to Heavy specializing in celebrity and reality television. She has an extensive background in entertainment, fashion, PR, lifestyle and journalism. Follow her on Twitter @NYCPRTeam. June 26, 2014 12:37 pm