When celebrities leave their spouses for other mega-watt stars (think Brad Pitt and Angelina Jolie), it hardly comes as a surprise. But these days more and more celebrities are cheating with people way outside of their A-list circles.

Click through the slides below to see which divorced celebs reportedly had affairs with so-called "regular" people.

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  • Tiger Woods and the Waitresses

    Tiger Woods made headlines in late 2009 when reports of <a href="http://entertainment.blogs.foxnews.com/2009/12/07/tiger-woods-linked-to-10-women-cori-rist-jamie-jungers/" target="_hplink">a number of extramarital affairs</a> during his marriage to Elin Nordegren surfaced. Among his reported mistresses were several waitresses including <a href="http://articles.nydailynews.com/2009-12-01/gossip/17942899_1_rachel-uchitel-waitress-jaimee-grubbs-woods-neighbors" target="_hplink">Jaimee Grubbs </a>and <a href="http://www.huffingtonpost.com/2009/12/06/mindy-lawton-tiger-woods_n_381573.html" target="_hplink">Mindy Lawton</a>, as well as several porn stars such as <a href="http://www.tmz.com/2009/12/11/tigers-alleged-mistress-holly-sampson-vivid-entertainment-homewrecker/" target="_hplink">Holly Samson</a> and <a href="http://www.huffingtonpost.com/2010/03/18/tiger-woods-joslyn-james_n_504087.html" target="_hplink">Joslyn James</a>. Woods and Nordegren, who have two children together, <a href="http://www.people.com/people/article/0,,20414961,00.html" target="_hplink">finalized their divorce</a> in August 2010 after almost <a href="http://www.people.com/people/article/0,,710377,00.html" target="_hplink">six years of marriage</a>.

  • Kelsey Grammer and the Flight Attendant

    In January 2012, Kelsey Grammer <a href="http://www.nypost.com/p/pagesix/kelsey_grammer_admits_relationship_F6AOprAkSKYb23GEdkIx2H?CMP=OTC-rss&FEEDNAME" target="_hplink">admitted to beginning an affair</a> with British flight attendant Kayte Walsh in December 2009 -- <a href="http://www.tmz.com/2010/07/01/kelsey-grammer-camille-grammer-divorce-files/" target="_hplink">six months before he split</a> with "Real Housewives of Beverly Hills" star Camille Grammer. The Grammers' divorce was <a href="http://www.usmagazine.com/celebrity-body/news/kelsey-and-camille-grammer-finalize-their-divorce-2011102" target="_hplink">finalized in February 2011</a>, just two weeks before <a href="http://www.usmagazine.com/celebrity-body/news/kelsey-grammer-and-kayte-walshs-wedding-more-details-2011262" target="_hplink">Kelsey married Walsh</a>. The couple welcomed <a href="http://www.usmagazine.com/celebrity-news/news/kelsey-grammer-wife-kayte-welcome-baby-girl-faith-evangeline-elisa-2012137" target="_hplink">daughter Faith</a>, their first child together, in July.

  • Ashton Kutcher and the Administrative Assistant

    In September 2011, Ashton Kutcher <a href="http://www.nypost.com/p/pagesix/blonde_claims_ashton_affair_c0y9wFIJPI2ZQznlep4qnM" target="_hplink">spent the weekend</a> of his and Demi Moore's sixth wedding anniversary <a href="http://www.tmz.com/2011/09/28/ashton-kutcher-demi-moore-photographs-pictures-cheating-scandal-fluxx-nightclub-san-diego/" target="_hplink">partying (without her...)</a> in San Diego. He reportedly <a href="http://www.usmagazine.com/celebrity-news/news/sarah-leal-how-ashton-kutcher-seduced-me-20111110" target="_hplink">hooked up with 22-year-old Sara Leal</a> who was working as an <a href="http://www.dailymail.co.uk/tvshowbiz/article-2073197/Sara-Leal-Ashton-Kutcher-affair-I-got-fired-family-refused-talk-me.html" target="_hplink">administrative assistant</a> at an insurance company at the time. Amid rumors of the affair, <a href="http://www.huffingtonpost.com/2011/11/17/demi-moore-divorcing-ashton-kutcher_n_1100165.html" target="_hplink">Moore announced her plans to divorce</a> him in November 2011, after <a href="http://www.people.com/people/article/0,,1090617,00.html" target="_hplink">six years of marriage. </a>

  • Jesse James and the Tattoo Model

    In March 2010, <a href="http://www.intouchweekly.com/entertainment/news/touch-exclusive-interviewsandra-bullocks-husband-caught-cheating#.UFiqPaTLyRk" target="_hplink"><em>In Touch</em> published an exclusive interview</a> with Michelle "Bombshell" McGee, a tattoo model who allegedly had an 11-month affair with Sandra Bullock's then-husband, Jesse James. As <a href="http://www.yourtango.com/201062546/more-jesse-jamesmichelle-mcgee-affair" target="_hplink">reports of that affair</a> <a href="http://abcnews.go.com/Entertainment/melissa-smith-brigitte-daguerre-claim-affair-jesse-james/story?id=10191495#.UFiv5KTLyRk" target="_hplink">(and others)</a> began to circulate, <a href="http://articles.cnn.com/2010-04-28/entertainment/sandra.bullock.divorce_1_discord-or-conflict-divorce-filing?_s=PM:SHOWBIZ" target="_hplink">Bullock filed for divorce</a> in April 2010. The couple's <a href="http://articles.cnn.com/2010-06-28/entertainment/bullock.james.divorce_1_mtv-movie-awards-divorce-sandra-bullock?_s=PM:SHOWBIZ" target="_hplink">divorce was finalized</a> two months later in June 2010. Bullock and James <a href="http://www.thehollywoodgossip.com/2010/04/sandra-bullock-to-divorce-jesse-james-adopts-baby-boy/" target="_hplink">had adopted a baby son, Louis,</a> who began living with them several months before they announced their split. The actress ultimately <a href="http://www.people.com/people/package/article/0,,20364464_20364639,00.html" target="_hplink">finalized the adoption</a> as a single parent.

  • Donald Trump and the Beauty Queen

    "The Donald" <a href="http://www.foxbusiness.com/personal-finance/2011/09/13/cost-being-celebrity-cheater/" target="_hplink">reportedly cheated on his first wife,</a> Ivana Trump, with <a href="http://www.people.com/people/archive/article/0,,20122177,00.html" target="_hplink">Miss Hawaiian Tropic finalist Marla Maples</a> in the late 1980s. The Trumps <a href="http://www.people.com/people/archive/article/0,,20116915,00.html" target="_hplink">called off their 12-year marriage</a> in 1990. Trump <a href="http://www.people.com/people/archive/article/0,,20122177,00.html" target="_hplink">married Maples</a> in 1993, but they <a href="http://www.accesshollywood.com/marla-maples-speaks-out-on-sex-with-the-donald-the-best-shes-ever-had_article_41781" target="_hplink">later divorced in 1999</a>. The couple has one child together, daughter Tiffany Trump.

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