New Us Weekly cover girl Kendra Wilkinson has revealed her bare pregnant belly in a new photo on her website.

"Can u guys believe how much my belly has grown???" she writes. "I feel like it was just yesterday that it was a teeny tiny bump lololol."

See the biggest celeb baby bumps of all time!

Wilkinson, 24, says her pregnancy "has been such an amazing and exciting experience" for her and husband Hank Baskett that "we wanted to have these photos as a reminder of this incredible time in our lives."

See intimate photos from Kendra's wedding to Hank Baskett

For more surprising details on Wilkinson's pregnancy -- including how much weight she's gained, how she is "hornier" now that she's pregnant and who she's inviting into the delivery room -- pick up the new issue of Us Weekly today!

See adorable photos of celeb baby look-alikes