Alexa sits down with pop star and "Alvin and The Chipmunks: The Squeakquel" star Jesse McCartney. Boys Like Girls perform their hit single "Two Is Better Than One." Later, Avatar's leading lady Zoe Saldana stops by to discuss her new movie.
It's the first day of New Moon week and Alexa has behind the scenes looks at the new movie all week long. Then, Alexa chats up Tyra Banks and Hills couple, Heidi and Spencer Pratt, before the Irish pop-rockers of The Script perform live!
"The Wait Is Ova" everybody - pop superstar/edgy stylista Rihanna is here to promote her new album Rated R! Later, America's Best Dance Crew 4 champions We Are Heroes perform a musical mash-up of Rihanna hits.
Get ready to go GaGa! That's right - the Lady herself is here to discuss her new album The Fame Monster. And if that's not enough - the cast of Glee brings music to our ears with a round of musical chairs.
V-star Scott Wolf and Alexa-fav Michelle Collins stop by to judge the best-dressed Lady GaGa fan for a chance to meet her on tomorrow's show. Plus, the power rockers of Weezer perform songs from their new album Raditude live.
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