The guys are expected to join Hoda Kotb on the show next week.
Priestly, best known for his work on "Beverly Hills, 90210," is to appear on the program Monday; "Growing Pains" star Cameron on Tuesday; Cameron's "Growing Pains" dad Alan Thicke on Wednesday; "The Karate Kid" icon Macchio Thursday; and "Melrose Place" hottie Andrew Shue on Friday.
"Each gorgeous guy will share hosting responsibilities with Hoda and participate in news-of-the-day discussions, celebrity interviews, and great 'Today' show segments," NBC said in a news release Thursday.
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