Go On Episode 17 "Ring and a Miss" airs Tuesday, Feb 26 2012 on NBC (9-9:30 p.m. ET).
Episode synopsis: When Simone (Piper Perabo) tells Ryan (Matthew Perry) not to wear his wedding ring, he can’t seem to get rid of it no matter how hard he tries. That doesn’t stop him from askingSimone to move in with him, spurred on by an encounter with his sad, middle-aged bachelor friend, Hughie (Bradley Whitford). Meanwhile Anne, (Julie White) desperate for a babysitter, reluctantly accepts Mr. K’s (Brett Gelman) offer to fill the job and as a result she grows closer to her kids.John Cho, Laura Benanti, Suzy Nakamura, Tyler James Williams, Tonita Castro, Sarah Baker, Seth Morris, Allison Miller, Ethan Herisse and Haley Tju also star.