Nov 21, 2016. Celebrity dating rumors should really be taken with a grain of salt, especially when they seem so incredibly unlikely, and this is the latest of the unexpected celebrity pairings: Terri Irwin and Russell Crowe. More: Bindi Irwin's tribute to her late dad will make you reach for the tissues. Crowe is a longtime. But Steve Irwin was actually pretty darn prolific, and on Sunday his 19-year-old daughter…