Look back at all the previous 'Dancing With the Stars' champions!
The all-new season premieres Monday, Sept. 14 on ABC.
ET caught up with the boy band before their holiday concert at the Borgata in Atlantic City, New Jersey.
The band has spent 20 years in the spotlight, but don't necessarily want their kids doing the same.
Plus, Nick Lachey, Drew Lachey, Justin Jeffre & Jeff Timmons tell ET how they're preparing for their first-ever 31-city Christmas tour.
Nick Lachey is not a fan of that '90s 'butt cut.'
The group offers advice for their younger selves, including axing Nick Lachey's 'butt cut.'
98 Degrees is gearing up to hit the road this summer for a star-studded nostalgia tour.
Twenty years (and several kids!) after their debut, Drew and Nick Lachey, Jeff Timmons and Justin Jeffre are hitting the road for the "My2K Tour."
We're so excited, but we can't help thinking about Nick's first reality series, and pop-culture phenomenon, 'Newlyweds: Nick & Jessica'.
Click through our Birthday Babes gallery to find out when your favorite celebs celebrate their big day this year!
98 Degrees: 'We're Definitely Thinking Long-Term'
ET to GO: 'DWTS' Double Elimination Reaction
Lachey Frustrated & Disappointed to End 'DWTS'
