Reminder: Katherine Chat Tonight on AOL Live (7 PM)

Join TV Guide on AOL for a close encounter with Katherine Heigl, who can currently be seen starring as Isabel on UPN’s ‘Roswell’. Bring your questions for Katherine about her character’s upcoming nuptials, and what to expect the rest of the season on the alien drama.

The chat starts at 7 PM ET (4 PM PT) and you must be an AOL member to participate. Just type Keyword: Live to join the chat!