Well, it's time to take notes, Jennifer Lopez [1] is giving a lesson in sexy date night wear [2]. The 48-year-old singer stepped out for dinner with boyfriend Alex Rodriguez [3], and she chose the fiercest red mini dress for the occasion.

The super-flattering dress hugs Jennifer's curves in the all the right places, and the singer elevated the outfit even more by styling it with Christian Louboutin pumps and a silver over-the-shoulder Tom Ford bag . If J. Lo ever wants to teach a course in how to dress for a night out [4], sign us up. She's obviously top of the class. Ahead, see snaps of Jennifer's ensemble, including close-up photos of her bag and shoes.