Taylor Swift Tweeted: "Back in the studio. Uh oh...!"

MAROON 5's ADAM LEVINE WINS BIG IN VEGAS!

Maroon 5's Adam Levine was recently playing craps in Vegas when he won $10,000. A source tells the National Enquirer he gave the cash to his assistant and told her: ''I want this money to go to your little sister's college fund.''

KID ROCK IS DISAPPOINTED WITH MAROON 5:

He tells Classic Rock magazine, ''So many people don't evolve as artists...they just go for the common denominator. I thought that when Maroon 5 came out they were making some pretty good music and now they've just become pop artists, its disappointing man. You hit that pop stardom, man, you find out one day that they don't give a flying f*** about your a**.''

SANTANA ADDS TOUR DATES TO HIS VEGAS RESIDENCY:

In addition to his upcoming Vegas residency, Santana is planning some international stops on the Pacific Rim. The Hawaii dates (February 26 at Honolulu's Blaisdell Arena, and February 28 at Kahului's Maui Arts and Cultural Center) kick off the run. Those are followed by a month long run in Singapore, Thailand, Japan, New Zealand and Australia.