Celebs at the NBA All-Star Game

Singers Justin Bieber , left, and Rihanna attend an All-Stars Game at the Staples Center in Los Angeles on Feb. 20, 2011. The game won by the West team 148-143, is the 60th NBA All-Star Game showdown between the Eastern and Western conference superstars. Rihanna provided halftime entertainment.

Singer Rihanna performs during the 2011 NBA All-Star game halftime show at Staples Center on Feb. 20, 2011, in Los Angeles.

Musician Lenny Kravitz, right, returns a loose ball as Singers Justin Bieber, left, and Rihanna look on during the All-Stars Game at the Staples Center in Los Angeles on Feb.20, 2011.

Rihanna and rapper Kanye West perform during the 2011 NBA All-Star game halftime show at Staples Center on Feb. 20, 2011, in Los Angeles.

Lenny Kravitz performs before the start of the NBA All-Star Game Feb. 20, 2011, part of NBA All-Star Weekend at Staples Center in Los Angeles.

Rapper Jay-Z and singer Beyonce Knowles sit in the audience during the 2011 NBA All-Star game at Staples Center on Feb. 20, 2011, in Los Angeles.

Rappers Drake and Lil' Wayne sit in the audience during the 2011 NBA All-Star game at Staples Center on Feb.20, 2011, in Los Angeles.

Actor and comedian Nick Cannon, left, and Sean "Diddy" Combs sit in the audience during the 2011 NBA All-Star game at Staples Center on Feb. 20, 2011, in Los Angeles.

Rihanna performs at an NBA All-Star basketball game on Feb. 20, 2011, part of NBA All-Star Weekend at Staples Center in Los Angeles.

Former governor of California Arnold Schwarzenegger poses courtside during the 2011 NBA All-Star game at Staples Center on Feb. 20, 2011, in Los Angeles.

Singer Bruno Mars, left, and actor Chris Tucker sit in the audience during the 2011 NBA All-Star game at Staples Center on Feb. 20, 2011, in Los Angeles.

From left, singers Justin Bieber and Rihanna and musician Lenny Kravitz sit in the audience during the 2011 NBA All-Star game at Staples Center on Feb. 20, 2011, in Los Angeles.

Singer Rihanna sits in the audience during the 2011 NBA All-Star game at Staples Center on Feb. 20, 2011, in Los Angeles.

Rihanna and rapper Kanye West greet each other in the audience during the 2011 NBA All-Star game at Staples Center on Feb. 20, 2011, in Los Angeles.

Singer Rihanna and rapper Kanye West perform during the 2011 NBA All-Star game halftime show at Staples Center on Feb. 20, 2011, in Los Angeles.

Rihanna performs during the 2011 NBA All-Star game halftime show at Staples Center on Feb. 20, 2011, in Los Angeles.

Singer Rihanna sits in the audience during the 2011 NBA All-Star game at Staples Center on Feb. 20, 2011, in Los Angeles.

Singer Rihanna and rapper Drake perform during the 2011 NBA All-Star game halftime show at Staples Center on Feb. 20, 2011, in Los Angeles.

Singer Keri Hilson, left, and actor and comedian George Lopez speak during the 2011 NBA All-Star game at Staples Center on Feb. 20, 2011, in Los Angeles.

Justin Bieber cheers in the audience during the 2011 NBA All-Star game at Staples Center on Feb. 20, 2011, in Los Angeles.

Beyonce attends the NBA All-Star Game Feb. 20, 2011, part of NBA All-Star Weekend at Staples Center in Los Angeles.

Justin Bieber and Rihanna sit in the audience during the 2011 NBA All-Star game at Staples Center on Feb. 20, 2011, in Los Angeles.

Model Christine Teigen and singer John Legend sit in the audience during the 2011 NBA All-Star game at Staples Center on Feb. 20, 2011, in Los Angeles.

Musician Lenny Kravitz, right, and singers Justin Bieber, left, and Rihanna, second from left, laugh during the All-Stars Game at the Staples Center in Los Angeles on Feb. 20, 2011.

Musician Steven Tyler sits in the audience during the 2011 NBA All-Star game at Staples Center on Feb.20, 2011, in Los Angeles.

Rapper Lil' Wayne, left, greets Christopher Schwarzenegger, center, and Schwarzenegger's mother, Maria Shriver, smiles before the NBA basketball All-Star Game on Sunday, Feb. 20, 2011, in Los Angeles.

Actor Dustin Hoffman attends the NBA All-Star Game Feb.20, 2011, part of NBA All-Star Weekend at Staples Center in Los Angeles, Calif.

Actor Jack Nicholson, right, and his son, Raymond Nicholson, speak during the 2011 NBA All-Star game at Staples Center on Feb. 20, 2011, in Los Angeles, Calif.

Gene Simmons of KISS gestures before the start of the NBA All-Star Game on Feb. 20, 2011 in Los Angeles.

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