Steven Tyler, 71, and girlfriend Aimee Preston, 30, pucker up on the red carpet at ...
(WorldNews Entertainment)

They went public with their May-December romance in 2016. And three years on, Aerosmith rocker Steven Tyler, 71, and his former assistant Aimee Preston, 30, are still going strong. The veteran musician kept a tight hold of his blonde girlfriend as they walked the red carpet at the Ad Astra premiere in Hollywood Wednesday night and even planted a big smacker right on her lips as they posed for the cameras. May-December romance: Steven Tyler, 71, and his former assistant turned girlfriend...