CHATSWORTH, Calif.—Fan voting in a quartet of categories for the 2013 AVN Awards now is open for fans wishing to cast their votes for their favorite adult stars.

The voting site is live at AVNAwards.AVN.com/fanvoting/.

Fans can vote online in four categories, selecting their picks for Favorite Body, Favorite Porn Star, Twitter Queen and Best Free Adult Site.

Voting is a snap: select your favorite in each category, enter your name and email, then click submit to cast your vote. Votes are limited to one per category. No vote stuffing is allowed so you can only vote once.

Fan voting runs through midnight on Jan. 10, 2013.