Lady Gaga wore an edgy, all-black outfit to get lunch with fiancé Michael Polansky and her mom on April 20 in California ...

Lady Gaga put on a very leggy display ... and a black cap which featured a silver studded design. Gaga - whose real name is Stefani Joanne Angelina Germanotta - flashed her huge diamond ...

As we look forward to her 'Mayhem' era styles, we take a look at the fashion evolution of Lady Gaga across her sparkling 20-year career.

Lady Gaga stunned with her headline set at Coachella on Friday (April 11), which has left some viewers on social media ...