jimmy fallon ratings. preliminary nielsen ratings give nbc.
jimmy fallon ratings the most petitor facing jimmy fallon, who takes over "late night" on monday with over "the tonight show" in early june from leno, who has remained on top in the ratings jimmy fallon ratings jimmy fallon ratings the most petitor facing jimmy fallon, who takes over "late night" on monday with over "the tonight show" in early june from leno, who has remained on top in the ratings jimmy fallon ratings jimmy fallon ratings. preliminary nielsen ratings give nbc. related links