Robert Harper is an American personal trainer, reality television personality, and writer. He appeared on the American television series The Biggest Loser, a show he later hosted. He was an advisor on The New Celebrity Apprentice.

The New Celebrity Apprentice was the eighth and final installment of the reality game show The Celebrity Apprentice, thus making it the fifteenth and final installment of The Apprentice as a whole. It aired from January 2 to February 13, 2017. The winner of this season was Matt Iseman.