LAS VEGAS, NV  [Friday Feb.16.2007]  /WMQT.com/ -- The NBA is busting out the big guns for the All-Star game on Sunday in Las Vegas.

Christina Aguilera and Toni Braxton will perform some of their hits during halftime, and on Saturday, triple Grammy-winner Mary J. Blige will sing for a good cause at a special event for NBA Cares.

The big game is scheduled for Sunday (Feb. 18) at 5 p.m. PT, 8 p.m. ET at the Thomas & Mack Center, and you can watch Mary J. sing "One" during NBA All-Star Saturday Night, airing live on TNT at 5 p.m. PT, 8 p.m. ET.

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