For a man's fashion magazine, GQ have had a lot of women covers lately. Jennifer Aniston holds the destinction of being the first woman to grace the cover of the magazine since its conception in 1931. That was in 2005. Many have followed suit like Jessica Alba, Megan Fox, Christina Aguillera, and Rihanna. I guess, this trend is to emulate the success of other men's magazine like FHM and MAXIM with their more testosterone elevating covers.
For their February 2011 cover, here's Minka Kelly! HOT!