Jeremy Piven, the actor known for his memorable cameo in 'Rush Hour 2', expresses his hopes for a potential 'Rush Hour 4'. He believes the film should stay true to the franchise's original spirit and humor, rather than operating out of fear or being overly cautious. Piven's character, a flamboyant Versace store clerk, was a fan favorite, and he enjoyed the improvisation and comedic timing involved. He suggests that the key to success lies in maintaining the franchise's authentic and politically incorrect humor, which has been a hallmark of the series. Piven also addresses concerns about the film's sensitivity, stating that people should not be easily triggered by comedy and should learn to communicate and understand each other better.