Ariana Grande appeared on the live season finale of ABC’s retro performance series Greatest Hits tonight, paying tribute to Whitney Houston with a medley of her hits “How Will I Know” and “Queen Of The Night.” The finale also featured peformances from Sheryl Crow, Celine Dion, John Legend, Adam Lambert, and Nelly. Watch Grande’s performance below.

thank you so much @greatesthitsabc 😌 honored & grateful to have been a part. #howwilliknow #queenofthenight

A photo posted by Ariana Grande (@arianagrande) on Aug 4, 2016 at 6:20pm PDT