Warner Bros. Releases NEW “Half-Blood Prince” Trailer!

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REACTION VIDEOS: Like last time, we wanna see your reaction videos to the trailer!

It’s another surprise from Warner Bros.! A brand new trailer has been released exclusively for fans today. Watch and enjoy:

 

 

Reminder: MuggleCast will be LIVE tonight at 9 PM EST on Ustream to discuss the trailer! Hope to see you there!