<P> `` Mattress '' , also known as `` Once Upon a Mattress '' , is the twelfth episode of the American television series Glee . The episode premiered on the Fox network on December 2 , 2009 . It was written by series creator Ryan Murphy and directed by Elodie Keene . In `` Mattress '' , the glee club discovers that they are going to be omitted from the school yearbook . Club member Rachel Berry ( Lea Michele ) has the team cast in a local mattress commercial in an attempt to raise their social status . Glee club director Will Schuester ( Matthew Morrison ) discovers that his wife Terri ( Jessalyn Gilsig ) has been faking her pregnancy . </P>
<P> `` Mattress '' , also known as `` Once Upon a Mattress '' , is the twelfth episode of the American television series Glee . The episode premiered on the Fox network on December 2 , 2009 . It was written by series creator Ryan Murphy and directed by Elodie Keene . In `` Mattress '' , the glee club discovers that they are going to be omitted from the school yearbook . Club member Rachel Berry ( Lea Michele ) has the team cast in a local mattress commercial in an attempt to raise their social status . Glee club director Will Schuester ( Matthew Morrison ) discovers that his wife Terri ( Jessalyn Gilsig ) has been faking her pregnancy . </P>
when does will find out that his wife isnt pregnant
when does will find out that his wife isnt pregnant
`` Mattress '' , also known as `` Once Upon a Mattress ''
`` Mattress '' , also known as `` Once Upon a Mattress ''