In a major OMG moment, David Silver fills in for Donna Martin!!

Spoiler alert: Brian never watched the show back in the day either, but boy does he remember the backstage drama!From his breakup with Tiffani, to bonding with Jennie's ex, to the infamous day they coined 'El Ziño' because a main cast member kicked up a storm!

Plus, the only thing that would make him consider coming back for a reboot!