Be it press conferences or award functions, beauty queen Sushmita Sen never fails to impress her fans with her elegant fashion choices. br Sush was recently spotted outside a dental clinic wearing an all-black attire, flaunting her bra through a sheer black sleeveless top. br The actress had an ‘oops’ moment when clicked by the paparazzi who were waiting for her outside. br But Sushmita gave a big smile to the shutterbugs before leaving in her car.