Christina Aguilera or Ariana Grande: Whose Britney Spears Impression Is Better?

Douglas Gorenstein/NBC
Ariana Grande during an interview with host Jimmy Fallon on "The Tonight Show Starring Jimmy Fallon" on Sept. 15, 2015.

Ariana Grande delighted fans on the Tonight Show Tuesday night when she performed incredible musical impressions of Celine Dion, Britney Spears and Christina Aguilera.

Ariana Grande Nails Impersonations of Britney Spears, Christina Aguilera & Celine Dion

Of course, Christina Aguilera is no impression slouch herself. She crushed Spears' distinctive vocal cooing when she was on the show a few months.

So, whose Britney Spears impression do you prefer? Check them both out below and then vote.