"The Big Bang Theory" star Kaley Cuoco-Sweeting meets physicist Michio Kaku
In this week's edition of "Sounds of the Toyota Green Room," "The Big Bang Theory" actress Kaley Cuoco-Sweeting meets real astrophysicist Michio Kaku, and they discuss the scientific accuracy of the hit show. Then, Kaley and Michio snap photos with CBS This Morning co-host Gayle King.