In 2008, she began her career in 13, the first Broadway musical with a cast and band made entirely of teenagers.

Caterina "Cat" Valentine was one of Tori's strangest friends from Hollywood Arts. She was fun, energetic, and at times oblivious.

In answer to a fan's question about her height, Ariana answered: "Normally about 5'3", but while running around at home so without my heels 5'. A little small but my heart is a lot bigger than average. <3"

Grande has a four octave soprano vocal range.

Arianators make up the Ariana Army.

Ariana appeared in Zoolander 2 as Woman in Bondage Outfit.

Ariana was born in Boca Raton, Florida.

The "8418" tattoo on Ariana's foot is a tribute to the badge number worn by boyfriend Pete Davidson's dad, Scott, who died while serving as a firefighter on 9/11.

Ariana Grande loooooves Halloween. I mean, she wears animal ears on, like, a random Tuesday in July, so, yeah, she's gonna go all out for a holiday centered around costumes.

In 2009, Ariana posted on her Twitter account: "Had CoCoa Puffs for the 1st time in 10 years. My mom never let me have them b/c they used to make me crazy but now I can handle them! Happy!"