VIDEO : Jennifer Lopez Stuns in a Mini Dress While Out to Dinner With Alex Rodriguez in Miami

Jennifer Lopez and Alex Rodriguez are making temperatures rise in Miami! The new couple was spotted leaving a romantic dinner at Casa Tua, where the "Ain't Your Mama" songstress stunned in a tight mini white dress. The former baseballer looked handsome in a pair of khakis and a navy blue sweater. J.Lo and A-Rod's new romance escalated quickly, and since their getaway trip to an exclusive club in the Bahamas, they haven't left each other's sides. According to a source, a personal trainer greeted Lopez and then headed inside while Rodriguez parked the car and then joined her.