Mario Lopez and 15 of his closest friends headed to Las Vegas in September for the ultimate bachelor party weekend. While Mario had his plans – including dinner, cocktails and a cigar – fiancée Courtney Mazza was plotting a surprise for her sweetie.

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What was the shocker? Courtney crashing the party! Lopez was “blown away” when Mazza took the stage at Planet Hollywood's Pussycat Dolls show dressed as a dominatrix hottie.
“She looked hot,” he said. “She was amazing. I don't know about my friends checking her out, but... it was awesome!”

Be sure to watch “Mario and Courtney’s Wedding Fiesta” on Saturday, Dec. 8! Visit to learn more.