Ariana Grande

If Jennette and Ariana seem a bit tired today, it might be because they just took a vacay to the city that never sleeps! These gals gave the east coast some lovin' yesterday when they visited New York City. What were these future babysitters up to in the Big Apple? Ariana chirped, "Morning Nyc. Slept two hours last night. Long day of press ahead for @samandcat. Get to be a redhead today. :)" If you didn't know already, Ariana recently gave her 'do a dye back to its natural brown! But don't worry, Cat is still keeping her classic strawberry red head for the show.

We already know what Cat Valentine loves... purple stuffed giraffes, bibble and the Sky Store, to name a few. But what does Ariana Grande love? Well, we know she hearts all things cuddly, every shade of pink and belting out tons of awesome tunes. But we found out an extra little tid bit about this star that's just too cute leave out!

If you were given the one-in-a-lifetime chance to hang with one of your fave stars, like Ariana Grande or Carlos Pena, would you know how to act? Well, the first step is to stay calm. These celebs are so down to earth, it'd be just like hanging with your best bud! But just in case you totally freeze, we put together a little list of Celebrity Don'ts. So, if you magically find yourself in one of these celebrities' entourages, here's what you should definitely NOT do.

Celebrity Don't #1: DON'T let Ariana Grande steer the limo. She just passed her driving test, and she's still learning the laws of the road! She chirped, "We passed!!!!! #imdrivinghome #watchouteveryoneontheroad Eeep!" We believe in you Ariana, and practice will make perfect. But in the meantime, maybe we'll stick to the back seat.

Springtime is here! That means, it's time to break out some fresh fashions for the warm weather. And if you're in need of some style inspiration, then you're in the right place, because Ariana Grande is sharing her season's biggest must-haves! Her first suggestion for a sunny day? Some adorable head wear. She told Seventeen, "I think little hats are cute. On certain occasions, I think they're very fun."

So, you already know Jennette McCurdy and Ariana Grande are becoming babysitting BFF's on the upcoming series Sam and Cat. But did you know they're learning some 'sitting skills on set too? Jennette and Ariana got some real life babysitting experience from working with the tiny tots and they're telling their tales.