Andy Lau Tak Wa and Sammi Cheng Sau Man appeared on the Cannes Film Festival red carpet for their film, Blind Detective.According to an article in hktopten, Blind Detective received good reviews at the premiere, but Andy revealed that viewers called him a "jerk"!The film was Andy and Sammi's seventh collaboration and they described their chemistry on the film being elevated to that of an "old couple".They were very excited to receive the audience's enthusiastic response at the premiere.Andy, however, joked that many viewers called him a "jerk".He said, "This time the director and the screen writers designed the character for me because I asked to play a blind person. However the character truly was quite a jerk, so should I be happy or not when people yell at me?"On the other hand, Sammi thanked Andy for bringing her acting up to another level. She said, "Working with Andy on a movie is like playing ball. When he plays a quality game, I have the confidence of doing so too. He stimulates my potential."