Last time Rod was in Vegas, he recorded an episode of Nigel Lythgoe's new tv show called, Opening Act. Other artists who recorded episodes are: Lady Gaga, Nicki Minaj, FMFAO, Jason Mraz, Brad Paisley, Jason Aldean and others. Rod's episode will be the first one and it airs on Monday, July 9th on the E! channel (check local listings for time).
