A Katy or a Gaga

It was written by executive producers Russel Friend & Garrett Lerner, and directed by co-creator Ian Brennan, and it aired on Fox in the United States on November 7, 2013.

In New York, Kurt Hummel (Chris Colfer) recruits Santana Lopez (Naya Rivera) and Dani (Demi Lovato) to his band, and schedules auditions at NYADA.

In Lima, Sam Evans (Chord Overstreet) is surprised to find out that Penny Owen (Phoebe Strole) has an unlikely appreciation for bad boys, and takes over the Gaga assignment in hopes of showing her a different side of himself.

Bree (Erinn Westbrooke) invites him to help her choreograph a dance routine for the Cheerios, and Wade "Unique" Adams (Alex Newell) becomes concerned Jake might become attracted to her.

Marley refuses to change for Jake and joins Sam, Artie Abrams (Kevin McHale), Blaine Anderson (Darren Criss) and Ryder Lynn (Blake Jenner) for a performance of "Applause" dressed as Katy Perry.

Sam confesses he has similar interests and they kiss, and he takes her to the auditorium to watch Jake, Unique, Kitty Wilde (Becca Tobin) and Tina Cohen-Chang (Jenna Ushkowitz) perform a stripped-down version of "Wide Awake".

[6] Late on September 26, Lea Michele tweeted a photo from the set featuring herself, Lambert, Colfer, Naya Rivera and Demi Lovato singing in front of a band.

[5] Other recurring characters in this episode include cheerleaders Becky Jackson (Lauren Potter) and Bree (Erinn Westbrook), and McKinley nurse Penny Owen (Phoebe Strole).

Miranda Wicker of TV Fanatic gave the episode a 3 out of 5, signifying moderate reviews, saying the return of the series post-Cory Monteith "was sure to be a bumpy one.

"[17] Derek Chavis of The Baltimore Sun gave the episode a more negative review, saying "While it seems the productions of each number are getting bigger, the show’s spirit gets smaller.

Despite negative reviews of the episode's theme, she did comment positively on Adam Lambert's role, calling his audition "undeniably great.

This episode marks the first appearance of Adam Lambert as Elliott "Starchild" Gilbert