<Tr> <Td> ← Previous "Extraordinary Merry Christmas" </Td> <Td> Next → "Michael" </Td> </Tr> <Tr> <Td_colspan="2"> List of Glee episodes </Td> </Tr> <P> "Yes / No" is the tenth episode of the third season of the American musical television series Glee, and the fifty - fourth overall . Written by Brad Falchuk and directed by Eric Stoltz, the episode aired on Fox in the United States on January 17, 2012 . It contains the revelation of an elopement, and two marriage proposals, including the proposal by Will Schuester (Matthew Morrison) to Emma Pillsbury (Jayma Mays). </P> <P> Reviews were mixed for the episode . While Will's actual proposal to Emma was received with more favor than not, the scene where Will asks Finn (Cory Monteith) to be his best man was roundly condemned: the notion that Will had no adult friends and would ask one of his students was inconceivable to many . There was acclaim for the subplot featuring Becky's (Lauren Potter) pursuit of Artie (Kevin McHale), and her mental voiceovers by Helen Mirren . </P>

What episode in glee does will propose to emma