Instagram / Allie Lutz / . 1 / 7
Instagram / Allie Lutz / . 1 / 7

Doug Reinhardt is engaged to Allie Lutz, the bride-to-be announced via Instagram on Jan. 6.

Proudly showing off her stunning diamond ring, Lutz's "high school sweetheart" gave his future wife a sweet peck in the picture. "Cat's out of the bag," the University of Southern California graduate, 26, wrote. The two are currently vacationing in Anguilla.

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Raised in Laguna Beach, Calif., Reinhardt, 28, briefly dated his "Hills" co-star Lauren Conrad in the spring of 2008. He later dated actresses Amanda Bynes and Cassie Scerbo, hotel heiress Paris Hilton and former Miss USA Rima Fakih.

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In addition to his career in reality TV, Reinhardt, who attended Pepperdine University, played baseball for the Los Angeles Angels of Anaheim and the Baltimore Orioles. In 2010, he released a series of fitness DVDs, the Reinhardt Kettlebell System.

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Reinhardt isn't the only "Hills" star with a wedding in the works: Kristin Cavallari is planning to tie the knot with Chicago Bears quarterback Jay Cutler, father of her son, Camden, 4 months.


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