New Gossip Girl guest star Hilary Duff recently spoke to Access Hollywood about her character and what we can expect on the third season of the show.

A few interesting revelations:

• She records and watches every episode of GG
• Her movie star character stars in vampire movies
• Hilary's character, Olivia, will be rooming with Vanessa
• Dan is the only one who doesn't know Olivia is famous

Check out Access' behind-the-scenes interview with Hilary Duff below ...

[video url="http://www.tvfanatic.com/videos/behind-the-scenes-with-hilary-duff/" title="Behind the Scenes with Hilary Duff"] [/video]

Steve Marsi is the Managing Editor of TV Fanatic. Follow him on Google+ or email him here.