Now that Season 12 of "American Idol" is in full swing -- complete with Nicki Minaj and Mariah Carey's ongoing feud -- a total of ten judges have served on Fox's singing competition show.

From Paula Abdul's tears and Simon Cowell's harsh critiques to Kara DioGuardi's "neckitude," the "Idol" judges have done their best to keep the series interesting for ten years and counting.

Click through our slideshow below for a refresher on the revolving door that is the "American Idol" judges panel.

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  • Randy Jackson

    <strong>Name: </strong>Randy Jackson <strong>Seasons:</strong> 1-12 <strong>Known for:</strong> Coining the phrases "Yo dawg" and "It's a little pitchy."

  • Paula Abdul

    <strong>Name:</strong>Paula Abdul <strong>Seasons:</strong> 1-8 <strong>Known for:</strong> Crying while judging.

  • Simon Cowell

    <strong>Name:</strong> Simon Cowell <strong>Seasons:</strong> 1-9 <strong>Known for:</strong> His brutal judging tactics.

  • Kara DioGuardi

    <strong>Name: </strong>Kara DioGuardi <strong>Seasons:</strong> 8-9 <strong>Known for:</strong> Introducing the world to "neckitude."

  • Ellen DeGeneres

    <strong>Name:</strong> Ellen DeGeneres <strong>Season:</strong> 9 <strong>Known for:</strong> Walking away from her five-year contract after only one season.

  • Jennifer Lopez

    <strong>Name: </strong>Jennifer Lopez <strong>Seasons:</strong> 10-11 <strong>Known for:</strong> Stealing the spotlight from the contestants.

  • Steven Tyler

    <strong>Name:</strong> Steven Tyler <strong>Seasons:</strong> 10-11 <strong>Known for:</strong> Criticizing and hitting on contestants with confidence.

  • Nicki Minaj

    <strong>Name:</strong> Nicki Minaj <strong>Seasons:</strong> 12-? <strong>Trademark:</strong> Feuding with Mariah Carey whenever possible.

  • Keith Urban

    <strong>Name:</strong> Keith Urban <strong>Seasons:</strong> 12-? <strong>Known for:</strong> Making country references whenever possible.

  • Mariah Carey

    <strong>Name:</strong> Mariah Carey <strong>Seasons:</strong> 12-? <strong>Known for: </strong> Trying to compete with Nicki Minaj's diva lifestyle.

Catch "American Idol" on Wednesday and Thursday at 8 p.m. EST on Fox.

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