Steven Tyler may be the lead singer of Aerosmith and a former American Idol judge, but he is also a man—a 67-year-old man who is rumored to be dating 28-year-old Aimee Ann Preston. She is still technically older than Tyler's youngest daughter, Chelsea, 27, and 10 years younger than his oldest, 38-year-old Liv. Actually, rumors the two were an item have existed since at least 2014, but they made their first public appearance as more than just employer and assistant (oh yeah, she was his assistant) at the Elton John AIDS Foundation's Academy Awards viewing party.
As mentioned, it's not the first time this rumor was floated, and it's not like the two haven't been seen together in public—it's just that they were usually photographed with other celebrities creating a buffer zone between them, like John Mayer:
Anyway, as young as Ms. Preston may seen, let's not forget that she's still too old for Leonardo DiCaprio.