This is a list of duets sung by Brittany S. Pierce.

Season Two
Song By Episode Duet with
Me Against the Music Britney Spears Britney/Brittany Santana Lopez
My Cup Glee original composition New York Artie Abrams
Season Three
Song By Episode Duet with
I Wanna Dance with Somebody (Who Loves Me) Whitney Houston Dance with Somebody Santana Lopez
Season Four
Song By Episode Duet with
Celebrity Skin Hole Makeover Sam Evans
Something Stupid Carson & Gaile (Frank Sinatra cover) Swan Song Sam Evans
Tell Him The Exciters (Vonda Shepard version) Sadie Hawkins Marley Rose
Shout The Isley Brothers Girls (and Boys) on Film Blaine Anderson