Forget about tech woes and the tea party, Obamacare's biggest headache might be Jon Stewart.
"The Daily Show" host put Health and Human Services Secretary Kathleen Sebelius on his comedic hotseat Monday night, teasing her about how very, very, very slow her federal online health insurance marketplace has been since launching last week.
"We're gonna do a challenge," Stewart said. "I'm gonna try to download every movie ever made, and you're going to try to sign up for Obamacare and we'll see what happens first," he said to big laughs from his Comedy Central audience.
Before Sebelius trotted out for her good-natured ribbing, Stewart lampooned the hyperbolic fears of Obamacare by congressional Republicans, the technologically hobbled roll-out of the the federal marketplace and Americans' refusal to be patient with the new law.
"Obamacare has exploded the chest cavities of millions of Americans," Stewart said, as he played a clip showing the infamous exploding chest scene from the film "Alien."
"We will camp out all night to be the first people to buy a phone or see a movie about shirtless werewolves, but you have 10 minutes to get me this [expletive] health care!"
(Read more: Obamacare tech headaches)