Joining the many stars at The Langham Huntington Hotel and Spa, Christina Aguilera was in attendance for the NBCUniversal portion of the 2012 Winter TCA Tour in Pasadena, CA on Friday (January 6).

While the on-court action was delayed thanks to a bargaining agreement-related holdout, the 2011-2012 NBA season finally got underway with Staples Center hosting an opening day matchup between the hometown Los Angeles Lakers and visiting Chicago Bulls on Christmas Day (December 25).

Joining in on the celebration, Adam Levine and his Maroon 5 bandmates performed a concert for the debut of Carnival Cruise Lines' newest ship, Carnival Magic, which made its arrival in Galveston, Texas earlier today (November 14).

Making for a rather rockin' time on Pier 21, the group sang an array of their biggest hits including "This Love," "Sunday Morning," "She Will Be Loved" and their latest track "Moves Like Jagger."