Chrissy Teigen Denies Rampant Rumors She's Sexy

Chrissy Teigen doesn't think she's all that, but we'll have to respectfully disagree.

We got Chrissy leaving LAX Friday, where we gave her props on her HOT workout video ... and asked if she sides with folks who say she looks better now than before the baby.

Watch -- our camera guy rightfully calls out her answer as the bald-faced lie it must be.