ALTERNATIVE CROP -- German actress Diane Kruger signs autographs for fans as she arrives for the premiere of the film "Unknown Identity" by Spanish-born US director Jaume Collet-Serra on February 18, 2011 in Berlin during the international Berlinale film festival. The 61st edition of the festival, running from February 10 to 20, will showcase 22 films in its main programme including 16 in the running for the festival's coveted Golden and Silver Bear prizes. AFP PHOTO BARBARA SAX