Polansky joined Gaga in a black tuxedo for the September 4 premiere of Joker: Folie à Deux during the Venice Film Festival. He complemented Gaga’s own black ensemble. The actress stepped out in a stunning Christian Dior Haute Couture ball gown. She added Tiffany & Co. jewelry and a dramatic Philip Treacy headpiece.

Lady Gaga and Michael Polansky have been linked together since 2000. Learn all about the businessman, how he got engaged to the "Mayhem" singer and more!

In a new Elle cover story, the singer shared about the conversations she and her fiancé, Michael Polansky, have had around starting a family together.