B2K sent fans into a frenzy when they announced just weeks ago that they were reuniting for ‘The Millennium Tour,’ their first group outing together in over 15 years.

Now as tickets are on sale and anticipation builds, the members are kicking off promo runs to get fans excited for the trek. Omarion hit up ET this week to dish on the reunion, why they guys decided to do it now, if there is a new B2K album in the works and more.

Get into it below.