Celebrities who celebrate birthdays in January

Slideshow posted in Photos | Wednesday, December 26, 2012

24 of 65: Mary J. Blige turns 42 on January 11, 2013. The musician is known for her hit albums including 'What's the 411?,' 'My Life' and 'Growing Pains.'

Pictured: Mary J. Blige talks to OnTheRedCarpet.com about 'Rock of Ages,' which hits theaters on June 15, 2012. (OTRC Photo)