Meredith Vieira Blasts Matt Lauer Affair Rumors

5/17/2010 1:00 PM PDT
Meredith Vieira is finally taking on the rumors surrounding her "Today Show" co-host Matt Lauer -- claiming he's definitely not having an affair ... and she's definitely not his mistress.

Moments after Vieira arrived at LAX yesterday, Matt's co-host of four years proclaimed, "As far as I know, Matt's very happy."

As for the reports that Meredith was some sort of "other woman," Vieira said, "My life is way too boring."