People all over the internet are having dejavu this week when it came out that Katharine McPhee, who’s married, is having an affair with her also-married Smash director, Michael Morris. It feels just like that whole Kristen Stewart/Rupert Sanders drama from 2012, doesn’t it? But these celebs aren’t the only shocking famous cheaters. Unfortunately.

The 10 Most Shocking Celebrity Weight Loss Secrets has a list of the 10 Most Shocking Celebrity Cheaters ever. Of course K.Stew made the list, but let’s also not forget that Brad Pitt cheated on Jennifer Aniston with Angelina Jolie and that Leann Rimes had an affair with Eddie Cibrian when he was still married to Brandi Glanville. Ah, Hollywood.

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Check out the full list of shocking adulterers at!

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Which celebrity cheater are you the most surprised about? Any that should’ve been on the list but aren’t? Tweet us @OKMagazine.

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