Celebrities who celebrate birthdays in December

Slideshow posted in Photos | Wednesday, December 05, 2012

68 of 77: Maggie Smith turns 78 on Dec. 29, 2012. The actress is best known for her role as Professor Minerva McGonagall in the 'Harry Potter' series.

Pictured: Maggie Smith appears in a photo from the television series 'Downton Abbey.' ( Photo / Carnival Films)