Alyson Hannigan is best known for her role Lily Aldrin on the CBS sitcom “How I Met Your Mother”. The actress also appeared in many hit movies such as American Pie, American Wedding, American Reunion, Date Movies and Farce of the Penguins.
From a nerd looking teen, Alyson transformed into a gorgeous babe. It seems that she’s getting prettier every time we see her. So what must be her secret? There are speculations that she had cosmetic procedures to improve the appearance of her nose and breast. In addition to this, the actress is said to have been getting Botox shots to get a more flawless look. Do you think it’s true? or is she just aging gracefully?