. >>> katie lee will take us on another spice-filled adventure.n meal. >> dave with a final look at the wednesday weather. davey! >> you know, you get these teachers out of the classroom, all hell breaks loose. it really does. >> it's getting nutty. >> nice to see you. they have mardi gras beads. you came from pittsburgh? >> arkansas. my children are in pittsburgh. >> you have a 14-year-old daughter celebrating a birthday so you could be here. happy birthday, emily. nice to sigh you. let's say hello to everybody over here, including some friends from kansas city. we'll be if >>> so, kids, the moral of the story is, if you study hard, do your math and science work, if you have a great teacher and people like the exxon academy behind you, you can do anything, including wearing a nifty white coat like this. harry, pretty impressive, huh? >> i'm impressed. >>> facebook is heading toward a huge milestone today. a milestone that should solidify it as the mother of all social networks. >> reporter: if facebook had its own status update, this week it migh