Shannen will be guest starring in a new reality TV show, 'Scream if You Know The Answer!' which will air on the Travel Channel in the US. Celebrities will be asked questions while on a ride at the amusement park. The show is scheduled to premiere in Fall 2011 or Winter 2012, and is being taped at Six Flags Magic Mountain in California. More information coming soon!
Here are two photos with fans taken during the event;
http://www.shannen-doherty.net/ScreamIf ... Answer.jpg
http://www.shannen-doherty.net/ScreamIf ... nswer2.jpg