Lady Gaga and boyfriend Michael Polanksy are engaged. The news was revealed in a TikTok video posted by French Prime Minister Gabriel Attal. In that short clip, Gaga, 38, introduces Polansky, an entrepreneur, as her fiancé. "Thank you Lady Gaga for your stunning performance at the opening ceremony," Attal wrote in the video's caption. "It was breathtaking." The iconic singer performed a rendition of Zizi Jeanmaire's "Mon true en plumes" ...