When Kendra Wilkinson moved into the Playboy Mansion at 18, she didn't know what to expect.
"I didn't know that sex was involved because I knew nothing about Playboy. I just graduated high school," she explained in a clip from "I'm A Celebrity... Get Me Out Of Here!". "[But then] he's like, 'Do you wanna come upstairs?' [and I said] 'Sure, let's have fun.'"