Us MagazineSee Kim's best booty shots!
In the sexy photos, a bikini-clad Kardashian, 27, rests on Bush's back as he does pushups. In another pic, she wraps her arms around his shirtless body.
"We were super excited for this shoot, but also a bit nervous," Kardashian blogs. "We had never done a shoot together and didn't know what to expect!
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"It turned out super hot and we love it," she goes on. "We did the shoot at an amazing mansion in Los Angeles."
Kardashian told Usmagazine.com in December: "Of course I would say yes!" if Bush proposed.
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"We are totally happy, and we have a great relationship, and it's definitely where things are heading," Kardashian said. "But hopefully it will be a surprise!"
