The clip is viewable prior to the Enchanted screening at the Hollywood El Capitan theatre.
to read a full description of the trailer which is posted their site!
The Chronicles of Narnia: Prince Caspian arrives in theatres on May 16, 2008.
The Chronicles of Narnia: Prince Caspian was released May 16th, 2008 and stars Ben Barnes, Georgie Henley, Skandar Keynes, William Moseley, Anna Popplewell, Sergio Castellitto, Peter Dinklage, Warwick Davis. The film is directed by Andrew Adamson.