They are from playboy's girls of the big 12 - 2006
http://galleries.pmates.com/galleri...f_the_big_12_2006/girlsofbig12_playboy_14.jpg
http://galleries.pmates.com/galleri...f_the_big_12_2006/girlsofbig12_playboy_32.jpg
And the other girl
http://galleries.pmates.com/galleri...of_the_big_12_2006/girlsofbig12_playboy_9.jpg
http://galleries.pmates.com/galleri...f_the_big_12_2006/girlsofbig12_playboy_27.jpg
http://galleries.pmates.com/galleri...f_the_big_12_2006/girlsofbig12_playboy_14.jpg
http://galleries.pmates.com/galleri...f_the_big_12_2006/girlsofbig12_playboy_32.jpg
And the other girl
http://galleries.pmates.com/galleri...of_the_big_12_2006/girlsofbig12_playboy_9.jpg
http://galleries.pmates.com/galleri...f_the_big_12_2006/girlsofbig12_playboy_27.jpg