What Glee Episode is this.?

This episode was about Jesse St. James coming to McKinley  he told
Mr. Shuester that there had to be a lead Vocalist or something. So
then i remembered Kurt, Santana, Mercedes  Rachel all tried out for
being the lead vocalist.  I also remembered Kurt said, Santana you
weren't that bad. By the way, how do you get your voice so raspy. ? 
She replied with, smoking Cigarettes . (:

Which Glee Episode was this. ?