Alyson Hannigan. Many people may remember her from her days with Buffy. Others were attracted to her when she explained her “intriguing” Band Camp stories in the days of American Pie. Most people know her from the successful 8-year series run of “How I Met Your Mother” which came to its climactic end earlier this year. However, all of us have to admit that Alyson Hannigan is one of the sexiest redheaded actresses in the world. We even featured a collection of sexy pictures of Alyson Hannigan a couple of months ago when HIMYM was coming to an end to prove it. Back by popular demand, here are even more hot pictures of Alyson Hannigan that prove she is sexy but can also be hilarious without saying a single word. Whether you are looking at her goofy facial expressions or her cheesy smile, you won’t be able to do nothing but smile when you see these 12 pictures. Alyson Hannigan, we love you for your goofiness and your sexiness. You are truly the perfect woman!