Cosmo readers share their most shocking stories and steamiest secrets. (Cosmo Confessions).

lust lessons

"Last summer, I was taking driving lessons, and my instructor was really hot. We got along well, and it became clear that he was digging me as much as I was digging him. On the day I took my test, he waited for me outside the motor vehicle department. Instead of driving me home, he headed straight to his place. We barely made it inside the apartment before tearing each other's clothes off. After hours of incredible sex, he finally dropped me off at home. I had some difficulty explaining to my boyfriend why my driving test had taken so long, but it was well worth it."--Gretchen, 20

blushing bridesmaid

"Last Valentine's Day, all of my single friends and I threw a costume party, and we told the women to wear their ugliest bridesmaid dresses. I wore a hideous teal evening gown from my best friend's wedding, and I actually won the prize for the ugliest one! At the end of the night, I was strutting around with my Most Heinous Bridesmaid Dress ribbon on when my best friend walked in. She was supposed to be at dinner with her husband, but they'd gotten into a fight and she came to find me. When she saw me in the bridesmaid dress from her wedding, she burst into tears and ran out."--Alicia, 28

hot dish

"After seeing the photo spread `Naked Chefs' in the November issue of Cosmo, I decided to buy my boyfriend a little apron and asked him to cook for me in the buff. He laughed and promised to do it for my birthday a few weeks later. The following night, I was out shopping with my dad, and I invited him back to my apartment. As we were coming up the stairs, I could smell onions cooking and realized my boyfriend was making ...