Originally appeared on E! Online Kendra Wilkinson sometimes felt like a lone wolf in the Playboy ...

Kendra Wilkinson reflected on her time in the Playboy mansion, including her not-so-close relationship with housemates and Girls Next Door costars Holly Madison and Bridget Marquardt.

Kendra Wilkinson shared her honest experience about her five-year relationship with Playboy founder Hugh Hefner and why ...