Mark L. Walberg has been an American television personality for decades, and this January he will reprise his role as host of USA Network’s “Temptation Island.”

Walberg is best known as the long-time host of “Antiques Roadshow” – PBS’s highest-rated, prime-time original program. He started his TV career as an assistant at Dick Clark Productions and quickly moved in front of the camera as the announcer for the popular game show “Shop ‘til You Drop.” He then hosted the sports magazine show “Burnt Toast.” It was there that the late Brandon Tartikoff noticed his work and executive produc...