Ariana Grande & Big Sean Look So In Love & Aren't Hiding It Either!

Ariana Grande and Big Sean just can’t keep their hands off each other in this brand new pic posted on Instagram!

“Me n my Ari,” the 26-year-old rapper captioned the cute pic, which was taken backstage at the 2014 A Very Grammy Christmas Concert in Los Angeles.

PHOTOS: Check out the latest pics of Ariana Grande

In case you didn’t know, Ariana and Big Sean perform their song “Best Mistake” at the concert, which will air on Thursday, December 5 on CBS. We can’t wait!

Bigger pic inside…