has master minded more hits shows than he has. >> basically if you watch television, you watched mark burnettivor, shark tank. >> i sat down with mark. i wanted to hear all the secrets of a superproducer, starting with how do you say good-bye to gwen? so gwen is going to be leaving the voice right? she's coming back i got that out of you. >> she's got a red chair. you always have a red chair. >> you can breathe again, voice fans, bring back blake and gwen back together. >> what are they like when cameras aren't rolling? >> they're exactly the same, cameras on or off. >> a major victory on monday and tuesday last week for nbc. just burnett's opening act. on wednesday, season finale of survivor on cbs. thursday the series premiere of beat the shazam. and friday, shark tank. all number one. the superproducer's secret to stay number one -- keep working with the biggest stars. he's bringing jennifer hudson and kelly clarkson the voice and a-rod to shark tank. >> you think j. lo may visit a-rod on the set? >> i don't know. >> tonight, burnett has a secret plan for beat shazam. >> jamie foxx gets a