Bill Murray clashed with co-star Lucy Liu on the set ; the two eventually made up .
Bill Murray did n't want to work again with co-star , fearing that they may have another clash despite the success of the first film .
Bill Murray clashed with co-star Lucy Liu on the set ; the two eventually made up , but Murray did n't want to work again with her , fearing that they may have another clash despite the success of the first film .