Randy Jackson leaving 'American Idol'

LOS ANGELES - Randy Jackson out. The 56-year-old "American Idol" judge says he won't be returning to the Fox talent competition after serving 12 seasons on the show's judging panel.

'AMERICAN IDOL' Randy Jackson OUT AS JUDGE

The dawg days are over at "American Idol" ... TMZ has learned Randy Jackson is officially LEAVING the judge's table ... but will still remain a part of the show as a "mentor."