Robert Harper is an American personal trainer, reality television personality, and author. He appears on the American television series The Biggest Loser. On September 8, 2015, Harper was announced as new host of The Biggest Loser, succeeding Alison Sweeney. He was an advisor on The New Celebrity Apprentice.
| Series | Black Fire | 2014 |
| Movie | Beyond the Call | 1996 |
| Episode |
Rachael Ray Bob Harper is Rachael's co-host today |
2019 |
| Episode |
Watch What Happens Live with Andy Cohen Cynthia Bailey and Bob Harper |
2021 |
| Episode |
Betty White's Off Their Rockers January 22, 2013 (1) |
2013 |
| Episode |
Watch What Happens Live with Andy Cohen Teresa Giudice and Bob Harper |
2022 |
| Episode |
Rachael Ray Rach and Bob Harper Play "Who Wants to Be a Millionaire" + Super-Fit Mom of 4 Hilaria Baldwin |
2018 |
| Episode |
The Dr. Oz Show Bob Harper on the Heart Attack That Nearly Killed Him and Why He Shouldn't Be Alive |
2017 |
| Episode |
Rachael Ray Product Testing - Bob Harper |
2019 |
| Episode |
The Dr. Oz Show Dr. Oz's Highway to Health Bus With Bob Harper |
2009 |
| Episode |
Hollywood Game Night Game Night, That's Another Story |
2014 |
| Episode |
Today October 8, 2013 |
2013 |
| Episode |
The Dr. Oz Show How Bad Are Your Health Mistakes? |
2013 |
| Episode |
The Ellen DeGeneres Show John Krasinski, Ken Jeong, Bob Harper |
2016 |
| Episode |
For Real: The Story of Reality TV Makeover My Life |
2021 |
| Episode |
Watch What Happens Live with Andy Cohen Bob Harper & Teresa Giudice |
2020 |
| Episode |
RuPaul's Drag Race Droop |
2020 |
| Episode |
Bethenny Brooke Burke-Charvet |
2012 |
| Episode |
Rachael Ray Gretta Monahan; Bob Harper; Making Zucchini Sticks |
2019 |
| Episode |
Watch What Happens Live with Andy Cohen Sheree Whitfield & Bob Harper |
2018 |
| Episode |
Today April 22, 2013 |
2013 |
