Is this what 53 looks like?

OK! NEWS: MADONNA DEBUTS NEW AND IMPROVED CONE BRA ON MDNA TOUR

Madonna shot the music video yesterday for "Turn Up the Radio," a single from her latest album, MDNA, in Florence, Italy, and caused traffic whiplash with her über-cleavage, leather hot pants and fishnets as she perched atop an open convertible.

OK! NEWS: MADONNA VS. LADY GAGA: MADGE COVERS "BORN THIS WAY"

Judging from a string of recent European concerts where Madge flashed audiences her bare backside and breasts, the Material Girl isn't allowing a pesky little thing like age to get in the way of her good time.

Don't ever change, Madonna!