AP - The Black Eyed Peas have more proof of the ubiquity of "I Gotta Feeling."

AP - The mayor of the German city where 21 people were crushed to death at a music festival last weekend is facing growing pressure to resign amid nationwide outrage over the tragedy.

AP - As the lead singer of Twisted Sister, the costumed makeup-wearing heavy metal band, Dee Snider has spent most of his 34 years as a rock star all fired up.

AP - Despite his success with the Grammy-winning, multiplatinum group OutKast, Big Boi felt artistically stifled when he tried to step out on his own as a solo rapper.

AP - Rapper-turned-underwear model-turned-Oscar-nominated actor Mark Wahlberg has been enshrined in the Hollywood Walk of Fame.

AP - Former "Fly Girl" Jennifer Lopez is poised to return to television — this time as a judge on "American Idol."