Music Videos

For Dangerous Woman, there's 3 music videos which are

1. Dangerous Woman
2. Let Me Love You 
3. Into You

Like I said she had performed on Vevo Presents. She performed some of her songs. 
Here's the URL of Grande's performances

1. http://www.vevo.com/watch/ariana-grande/Let-Me-Love-You-(Official)/USUV71600617
2. http://www.vevo.com/watch/ariana-grande/Into-You/USUV71601187
3.  http://www.vevo.com/watch/ariana-grande/Focus/USUV71503192
4. http://www.vevo.com/watch/ariana-grande/Leave-Me-Lonely-(Vevo-Presents)/USUV71601294

If you want to see Grande's performances you can go to Youtube or Vevo.