Pop star Jennifer Lopez on poets day said her adjudicating days are over on telly singing contest American Idol, following Steven Tyler out the door and signaling a major shakeup in the top rated show that has seen its viewership slump in recent years.Lopez, who joined the show two seasons ago but recently has indicated a want to have to move on,told American Idol host Ryan Seacrest in a radio interview that it was time to go. I just do not feel like I can be there every single day all the time like I have been for the past two years," Lopez told Seacrest, citing other business commitments and her duties as a mother raising two twins.You apprehension a conversation like this,she told Seacrest. "I truthfully feel like the time has come that I have to get back to doing the other things that I do, that I have put kind of on hold because I like 'Idol' so much," she said.Seacrest's radio sidekick, Ellen okay., said it sounds like you've made up your mind," and Lopez replied.yes sure.Lopez, 42, is on concert journey this sum with Latin ape Enrique chapels and has two movies in theaters subtract What to Expect When you are Expecting and "Ice Age Continental Drift" -Even if Jackson stays, the loss of Lopez and Tyler portends a major shakeup on the show that has become a cash cow for Fox,generating $700 million in advertising sales in 2011, according to consultant Kantar Media. Forbes.com calculated that "Idol" was the most profitable show on telly in 2011, generating some six dollars.64 million in add money earned for every half hour it aired.While it remains the most-watched telly show contest in the working together as one States,Idol has seen its ratings slump in recent years. May's season final drew 21. to million viewers, well off it is highs of more than thirty million in its time of celebration. Overall, it is viewership was down thirty percent from the twenty-ten season.Fox is a unit of media company news corporation.