Ariana Grande Brings Grandma And Smooches Miley During Her Epic VMA Night

Oh, and she held hands with Big Sean.

Ariana Grande had a huge night at the 2014 MTV Video Music Awards on Sunday night (August 24), and her pre-show performance from 2013 seems like light-years away. Here's a breakdown of how Ariana is embracing the life of a famous pop star:

First, she slayed on the red carpet with her grandma.

She became a leather biker chick in a Moschino mini-dress

And then she went intergalactic when she performed 'Break Free.'

She came out of spaceship!

Nicki Minaj and Jessie J joined forces for 'Bang Bang'

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She won the night when she won Best Female Pop Video

One of her favorite people -- Jim Carrey -- presented the award to her

She even had time to sneak in a selfie with Nicki Minaj

She smooched Miley Cyrus!

And she pretty much confirmed her relationship with Big Sean when they held hands backstage.