Rachael Leigh Cook After Her Plastic Surgery Rachael Leigh Cook, also known as a model, who was first recognized for appearing on the Milk-Bone Dog Biscuits box, has been modeling for the public service anti-drug ads (This is your brain...This is your brain on drugs). She was also listed as one of Stuff magazine's "102 Sexiest Women in the World," after her plastic surgery, rhinoplasty,in 2002