While most of us look anything but sexy while we pant and gasp our way through a punishing gym session, 35-year-old Brit manages to exude total beauty as she stretches and crunches her already-chiseled core.
All the hard work has clearly paid off for the pop phenom and mother of two. Just look at her rock this stunning red dress.
You're looking as fine as ever, Britney. Keep it up!