Puck notes that Brittany cheats off of Becky's math papers in school.
Brittany watches the girls from Jane Addams Academy sing Bootylicious while using Hairography. Schuester calls on Brittany to teach the club the trick of 'Hairography', as she is the only member who can do it.
She has also been in a relationship with Artie Abrams, which started between Duets and Never Been Kissed and ended in Rumours.
She appears to be very close friends with everyone in the glee club. Brittany Pierce was a recurring character for Season One, but was made a main character in Season Two and remained so for Season Three and Season Four.
She performs background vocals in Hair/Crazy in Love, Imagine, and True Colors with the Glee Club.
While on the phone with Artie, Tina, Mercedes, and Santana, Brittany lets it slip that she and Santana have slept together.
She performs background vocals in Bust a Move and, with all the other members, throw slushies at Mr. The Glee Club raises money by putting on a bake sale in order to get a bus to take Artie to sectionals.
Brittany thinks it's a bad idea because she finds recipes confusing. Schuester gets the Glee kids to spend several hours a day in wheelchairs in order to make them realize how hard it is for Artie to be in a wheelchair.
Finn is asked to leave by Santana while the two Cheerios stay at the restaurant with his credit card.Brittany performs on the girls team for the mash-up competition.When Rachel asks where Quinn is during rehearsal, Brittany jokes that she is at the mall buying "elastic-waist pants." She presumably takes vitamin D with the rest of the girls (although she is not seen in the scene) and later performs a high-energy number Halo/Walking on Sunshine. She puts the minorities on her side leaving Will with only five singers (including Brittany) and they perform No Air.She performs background vocals in I Say a Little Prayer, and becomes one of Sue's spies in the club.She also attends the Celibacy Club meeting earlier in the episode.