Lenny Kravitz rocks the NBA

NEW YORK - Grammy-winning international superstar Rihanna and Lenny Kravitz will headline the 2011 NBA All-Star Entertainment Series presented by American Express. Kravitz will tip off the 60th NBA All-Star Game Sunday, Feb. 20 with special properties during the player introductions, while Rihanna will perform at halftime. The game will be broadcast live 20 hours on TNT, Score Canada, ESPN Radio and, in over 200 countries in 40 languages.