The old adage is that "sex sells." If Game of Thrones ratings are anything to go by, there is certainly some truth to the statement. However, if you really want to turn heads and get people excited... for your movie, sometimes simply the suggestion is all you really need.
Fans who feel the desire to sing and dance during musicals may want to seek out the sing-a-long showings for The Greatest Showman. You'll be among friends.