Here's some news that will be music to the ears of Parenthood viewers: Glen Hansard is guest-starring as himself on an upcoming episode of the NBC drama. The Oscar-winning singer/songwriter and star of Once will use the Luncheonette to record a few tracks. Hosting another famous musician at the studio poses problems for Adam (Peter Krause) and Crosby (Dax Shepard), as they are engaged in a legal battle with their ill…
SOURCE: insidetv.ew.com at 06:40PM on December 2, 2012