May 14, 2012 7:34 am Sneak Peek: “The Voice”, Matthew Perry to Return to NBC This Fall “Friends” star Matthew Perry takes on a new comedy, “Go On,” one of six new series to be launched on NBC this fall. Find out what else is in the works for the season. US & World Videos 2:03 Does Shakira still believe in love following Gerard Piqué split? 1:36 O.J. Simpson's cause of death revealed 25:57 WATCH: ‘Changing Climate' highlights the Philly-area residents who are combatting climate change 2:36 Super dad makes Mario-themed obstacle course for son's birthday 4:17 How the Philadelphia Union became the sustainability champs of the MLS