Blue Moon, Ethan Hawke's latest collaboration with Richard Linklater, was met with cheers at its Berlin Film Festival world premiere.

The Berlin Film Festival's closing ceremony is about to begin at the Berlinale Palast where competition winners will be announced. This year's festival was Tricia Tuttle's first at the helm. Events began on February 13 with a screening of Tom Tykwer's latest The Light.

Berlin: Ethan Hawke and Richard Linklater on their new film 'Blue Moon,' in which Hawke plays American lyricist Lorenz Hart.