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"Hey, hey, hey. What is going on here?"

That definitely seemed to be what Tiffani Thiessen was thinking when her old Saved by the Bell costar, Dennis Haskins, unexpectedly stepped out and recited his famous Principal Belding catchphrase during her appearance Wednesday on Today.

While fans of the popular '90s show may have been thrilled to see these two back together, Thiessen didn't exactly look all that excited by the mini-reunion.

Of course, seeing how the folks at Today did incorporate a sign from Saved by the Bell's hangout, The Max, as part of a trivia game involving Thiessen, the White Collar star probably shouldn't have been too terribly surprised.

Not to mention, it beats Screech, right?