Voting for categories nominations in the People's Choice Awards 2010 is now open. Voters can choose from existing lists, or write in their own favorites. The People's Choice vote ends at 11:59 p.m. ET on December 8, 2009.
Supernatural is already listed under "Favorite Sci-Fi/Fantasy Show."
To vote, click here.
Source: People's Choice Awards 2010.
Disclaimer: WinchesterBros.com and MediaBlvd.com are in no way connected to the awards.