January 18, 2010 3:10 pm Teenage Jazz Performer Watch as Rocco Fiorentino shares his experiences with being on Sesame Street and as an up-and-coming jazz performer! US & World Videos 10:45 ‘Giant Heart' procedure: The Lineup 0:16 Philadelphia police department combines 2 police districts. This is why 0:36 Franklin Institute's Giant Heart to close for months. Here's what will come next 0:16 Philly's Rocky statue getting a spring cleaning 1:47 New nationwide Xfinity ad features 3 Vietnam War vets as Military Appreciation Month begins