this be a funny jackie chan film and that great fun to watch and with some awesome stunt and and two knockout performance from jackie chan . all the character be cool and and the story be very entertaining and plus jackie chan be simply amaze in this . i really like the opening in black and white when they show the twin a kid and and i love the reference to stallone and the rocky movie with tammy ( nina li chi ) boyfriend rocky and plus it have some pretty good fight in it too . i actually find this to be more of a comedy and but that ok because it be highly enjoyable and and i think this should be high then 6 . 0 and plus the end be absolutely hilarious . a always jackie do some amazing stunt and and the scene where jackie and tyson ( teddy robin kwan ) escape on the boat be pretty excite and plus while some of the humor be incredibly silly i couldn not help but laugh at it . the scene where boomer play at the orchestra and do john ma work be a scream and plus the fight at the car wash be also hilarious . ( since the brother john ma can not fight ) . this be a funny jackie chan film and that great fun to watch and with some awesome stunt and and two knockout performance from jackie chan and i highly recommend this one . the direction be great . ringo lam and hark tsui do a great . job here with very good camera work and good angle and just keep the film funny and at a very fast pace . the acting be lot of fun . jackie chan be amazing a always and be amaze here and he be hilarious and extremely likable a both boomer and joh ma and have great chemistry with both maggie cheung and nina li chi and kick that as and and be absolutely charm . ( jackie rule . ) . maggie cheung be gorgeous and do fine a boomer ( well technically ) love interest and she be likable and do a great job i really like her . teddy robin kwan be funny a boomer best friend tyson and he be likable and add a lot of laugh i dig him . nina li chi be beautiful and and also do fine a john ma love interest ( well technically ) and i really like her . alfred cheung be good a the villain and be menace . rest of the cast do fine . overall i highly recommend this one . half out of 5 .