Ariana Grande's grandmother Marjorie 'Nonna' Grande dies at 99: See her moving tribute The Oscar-nominated star revealed the news on her Instagram story on Tuesday.

Ariana Grande and Mariah Carey have grown close after collaborating on music, insiders exclusively tell Life & Style while sharing more about their friendship.

Grande's career began in the Broadway musical '13' before taking on roles in the Nickelodeon shows 'Victorious' and 'Sam and Cat' while also releasing music.

Watch a video interview with Ariana Grande about her role in 'Wicked,' its Oscar chances (and hers) and more for Deadline's 'The Actor's Side' series.

“Sam & Cat” may soon be a thing of the past, but the Nickelodeon show lives on in the heart of its star, Ariana Grande. Grande took to her Facebook account on Sunday, following news that the series — ...

Ariana Grande, 30, began her career in entertainment as an actress on Nickelodeon, where she starred as Cat Valentine on both "Victorious" (2010-2013) and "Sam & Cat" (2013-2014). She has since ...

Ariana Grande reflected on her experience starring on Nickelodeon's "Victorious" and "Sam & Cat" after the allegations in "Quiet on Set." ...

The official 'Sam and Cat' Twitter account that asked for its child viewers to submit pictures of their feet in a 2013 tweet.

Ariana Grande spent time celebrating Halloween early with her brother Frankie, ahead of his performance in The Rocky Horror Picture Show. See the photos she shared.