|Duets, Part 2|
The duets competition continues. Simon and Sugar perform and the group are mesmerised by her grown voice. Laura bonds with Spider whilst working on their duet and he learns one of her dark secrets that she had an abortion during her sophomore year. Winter accidentally spills to Rex and Amanda that Laura is a lesbian, which causes Rex to get revenge on her by revealing this secret on the Internet.
- Yesterday by The Beatles. Sung by Spider.
- Mind Your Manners by Chiddy Bang feat. Icona Pop. Sung by Simon and Sugar.
- Where Have You Been by Rihanna. Sung by Laura.
- Raise Your Glass by P!nk. Sung by Amanda and Rex.
- Born This Way / Express Yourself by Lady Gaga / Madonna, cover by Ariana Grande. Sung by Harmony and Winter.
- Good News by Matt Dusk. Sung by Jason and Freddie.
- Hello, Hello by Lady Gaga and Elton John. Sung by Spider and Laura.
- Lindsay Pearce as Harmony Harpse
- Josh Hutcherson as Jason Hill
- Jordin Sparks as Poppy Hill
- Dakota Fanning as Liz Peep
- Alex Pettyfer as Mark "Terri" LaTerri
- Robbie Amell as Freddie Weathers
- Emily Didonato as Justine Callaway
- Cameron Mitchell as Andy Jones
- Bonnie Wright as Junette Harris
- Freya Maya as Amanda Evans
- Rita Ora as Laura Tomlinson
- James Maslow as Tommy Barlow
- Logan Lerman as Rex Espley-Wilkes
- Jonathan Groff as Jesse St. James
- Alex Newell as Carlton Ayers
- Samuel Larsen as Spider Reed
- Christian Serratos as Winter Delgado
- Amy Adams as Amy Sky
- Originally, the Freddie and Jason duet wasn't going to be featured but Jgal12 decided it fitting to the episode.
- Part 1 and 2 shares seven songs each.
- Born This Way and Express Yourself have both been covered in Glee, as well as Raise Your Glass.
- This episode features Glee: The Unitards's first mash-up.