will be here, the great martin short will be with us, as will pierce brosnan, gabourey sidibe, leah reminireau, our friend science bob pflugfelder will join us and we'll hear music from zac brown band, alice russell, band of horses, and the airborne toxic event. >> jimmy: next to the internet, marvel comics and storm troopers, our first guest is the best thing ever to happen to nerds; she plays penny on the big hit show "the big bang theory", which airs thursdays at 8 on cbs, please welcome kaley cuoco. >> jimmy: how are you? >>'s good to soo you. it's been so long. >> jimmy: when was the last time you were here? >> i think it's been 10 years. i was 17 when i was here. i couldn't even drink. >> jimmy: that's too long. >> that's a long time. i did drink but i wasn't supposed to. >> jimmy: glad to have you here. >> thank you. >> jimmy: i understand that you have something that you want to get off your chest. >> yes. there has been a reason since it's been a long time. i've been saving, it's really important that i came and there's a big reason. i want to start at the beginning. there's kind