The pop star, 43, took to social media on Friday to share a slew of selfies while wearing a see-through black lace negligee and red thong. Spears wore her blonde hair down as she posed for the camera ...

She flashed her abs in a bright red dress with a plunging neckline ... And late last month, a source told DailyMail.com that Spears was hesitant to get back together with her felon ex for ...