Kendra Wilkinson appeared to have worked hard at Dancing With the Stars practice yesterday. She and partner Louis Van Amstel are muddling through and the reality show star has said she "doesn't feel sexy" when she's dancing.

I guess that wasn't the case when she starred in a lesbian sex tape with pal Taryn Ryan! Reports say an hour-long version of the girls' sexy romp is about to hit the porn market.

Meanwhile, Kendra's DWTS competitor Karina Smirnoff is getting into the act as well ...

dancing tag

It was announced this week that Karina has posed for an upcoming issue of Playboy. Perhaps she's hoping to following in Kendras "steps"?