Kristin Cavallari's Not Dating Comedian Jeff Dye, Despite Chicago Make Out

Kristin Cavallari's still very single ... despite that recent video of her getting flirty and kissing a comedian. Sources close to the situation tell TMZ ... there's nothing serious going on between Kristin and Jeff Dye, and in fact -- we're...

Kristin Cavallari's Not Dating Comedian Jeff Dye, Despite Chicago Make Out
Kristin Cavallari's still very single ... despite that recent video of her getting flirty and kissing a comedian. Sources close to the situation tell TMZ ... there's nothing serious going on between Kristin and Jeff Dye, and in fact -- we're told…