Enough is never enough when it comes to these two teaming up.

And later followed up on Twitter and Instagram, posting, “hello shaking and crying.

thank u @BarbraStreisand.

Ariana Grande and Barbra Streisand

Kevin Mazur/Getty Images

Thank you @ArianaGrande” alongside a color version of the same photo.

Watch a fan video of Grande and Streisand’s performance below.

Ariana Grande and Barbra Streisand

Kevin Mazur/Getty Images