The 20 Biggest Butts in Hollywood

7. Scarlett Johansson

Scarlett Johansson is not only a fantastic Avenger, but she is also considered to be one of the sexiest women alive today. Her very tight and round ass goes a long way toward her achieving the ultimate sexy status. It might not be the biggest one of the list, but at least we can be sure that it is completely natural and does not have anything implanted in it.