Yep, the dashing Italian plumber from Victoria was in a relationship with Carly before she appeared on MAFS and began dating her co-star Troy Delmege.
Now Rob, 29, is trying to move on and find love with bachelorette Ali Oetjen.
With 17 other men to compete against for Ali's love and affection, will Rob be the one?
Meet the rest of The Bachelorette cast here.
The Bachelorette Australia premieres October 10 at 7:30pm on 10