>> jimmy: feast of san gennaro going on all week here in hollywood.us tonight on the show, an elementary science teacher from boston. the kind of teacher that we all wish we'd had, one who blows things up and explodes things in your face. science bob pflugfelder is here with experiments to delight us all. tonight we're going to make a cloud in the studio. and then eat it. then later, their oddity faire tour begins tomorrow night in vancouver, they're back in the states starting october 1st in minneapolis. primus, from the bud light outdoor stage. next week on the show, joel mchale will be here, sigourney weaver, tom bergeron, dane cook, busy phillips, vanessa williams, "dancing with the stars" victim number two. we'll have music from randy houser, sharon jones & the dap-kings, the avett brothers, and maroon 5. so join us then. our first guest tonight is an oscar-nominated actor who quit acting a year and a half ago, but it turned out that when he said he quit acting, he was acting. the result of that elaborate hoax is a new movie called "i'm still her

against the backdrop of the feast of san gennaro. snooki is here, from "jersey shore."rom trombone shorty and orleans avenue. and we'll be right back with zach galifianakis. [ female announcer ] will women switch to new caltrate soft chews because they have 20% more calcium per chew than viactiv or for the delicious flavors like chocolate truffle and vanilla creme? mmm. -mmm. -mmm. [ female announcer ] hard to say really. new caltrate soft chews, we put the yum in calcium. [ male announcer ] every day thousands of people are switching from tylenol to advil. to learn more and get your special offer, go to takeadvil.com. take action. take advil. go to takeadvil.com. we knew the perfect place to go. i guess i did okay. i knew they'd love him. try our new sacchetti dishes. pasta pouches stuffed with four italian cheeses. served with marinated chicken breasts or sauteed shrimp. at olive garden. does this getyeah. gas mileage? it's a pretty big deal. michelle: go red! female friend: go green! amy: go plaid! michelle: are you cheering for our prep coats? amy: yeah! what were y