Madonna, queen of reinvention, to divorce again (Reuters)

Reuters - The key to Madonna's enduring appeal has been to stay one step ahead of the game in the famously fickle world of pop.

Janet Jackson resumes tour after bout of vertigo (AP)

AP - Janet Jackson took the stage to exploding fireworks, clouds of smoke and the sounds of some early hits Wednesday in her first concert since she was sidelined for two weeks by a bout of vertigo.

Amy Winehouse Wants to "Own" It (E! Online)

E! Online - Despite Amy Winehouse's troubled private life, her Grammy-winning producer Mark Ronson still has complete faith in her.

Britney Spears' Return to the Glamourous Life (E! Online)

E! Online - Another day, another step on the ladder for Britney Spears' return to the top.

Rapper T.I. continues reign atop U.S. album chart (Reuters)

Reuters - Despite a 69 percent drop-off in sales, rapper T.I. claimed a second week at No. 1 on the U.S. pop chart Wednesday with "Paper Trail."

Brad Paisley and wife expecting their 2nd child (AP)
AP - A publicist for Brad Paisley says Paisley and his wife, Kimberly Williams-Paisley, are expecting their second child.

Lee Ann Womack returns after 3-year hiatus (AP)

AP - Lee Ann Womack's 2005 disc, "There's More Where That Came From," was arguably the best album of her career. It won her three Country Music Association awards, including album and single of the year, and was praised by critics for its deft take on classic country.

Madonna and Guy Ritchie announce their divorce (AP)

AP - After countless denials of domestic trouble, Madonna and Guy Ritchie announced Wednesday they are divorcing after nearly eight years of marriage.

Britney Spears Ready to Hit the Road (E! Online)

E! Online - Britney Spears is one step closer to going on tour.

Bon Jovi complains over Republican rally song (Reuters)

Reuters - Rocker and Democratic supporter Jon Bon Jovi on Wednesday became the latest musician to complain about Republican John McCain's presidential campaign using songs without the artists' approval.