SYRACUSE, N.Y. — Nothing says you’re officially a grown-up like realizing 98 Degrees is celebrating 30 years. The group celebrated this milestone with fans on Monday night at the New York State Fair.

The band spoke about their holiday music and more. You wouldn't guess it from their name, but the members of 98 Degrees thrive when the weather gets colder. The band (Nick Lachey, Justin Jeffre, Drew ...