Harry Potter teaser hits screens
	New Delhi:Warner Bros has released the first teaser trailer for Harry Potter and the Order of the Phoenix. Daniel Radcliffe, Emma Watson and Rupert Grint are reprising their roles as teenage wizards. Britain's David Yates is making his debut as a Potter director and among the new faces in the cast is Vera Drake star Imelda Staunton as the new Defence Against The Dark Arts teacher at Hogwarts School. The film will be released in summer 2007