Nicole Scherzinger was seen as a world class beauty . . . that was BEFORE she got her latest round of facial surgery.
In her latest trip to the surgeon, Nicole got her lips INFLATED LIKE BALLOONS - and her forehead BOTOXED to heck.
She's still pretty, but she's walking dangerously close to Janice Dickinson/Vivica A. Fox land...
Nicole, who used to be part of the Pussycat Dolls, wore this plunging ensemble for Britain's The X Factor's result show in London.