The First Family rocks out to Lil Jon, Beyoncé and others.
Singer says upcoming album Strong As Glass is "more in your face."
Joss Stone, David Banner and Al Green also celebrate.
Al Green and Martha Reeves and the Vandellas were inducted into the Rock and Roll Hall of Fame on Jan. 12, 1995.
Rep. John Lewis (D-Ga.) was one of at least eight Democratic members of the House that were arrested near the Capitol building in D.C. Tuesday afternoon during an immigration-reform rally.
BET.com's roundup of fun gifts to give President Obama for his 52nd birthday on Aug. 4.