Sports Illustrated cover girl Nina Agdal, ambassador for Together for the Children, the Campaign for Miami Children’s Hospital, is hosting a special class at Speaking of Barry’s Bootcamp Miami Beach at 5:30 p.m. Thursday. The 60-minute class will be led head trainer Derek DeGrazio and Agdal. Following the $60 class, there will be refreshments from Jugo Fresh, hors d’oeuvres by Icebox Cafe and cocktails (!) by American Harvest Organic Spirit. One hundred percent of the proceeds goes to the Miami Children’s Health Foundation.