EVANSTON — Northwestern bloggers took to their Macbooks this week after photos of a noticeably fluffier Willie the Wildcat began circulating after Tuesday night’s marching band practice. While NU’s favorite feline denies he’s gained even a little bit of the freshman 15 during his 79th year at college, sorority member Katie VanHousen of Neva Eta Bagela recently tweeted one of the now infamous photos with the hashtags “#ewwwww,” “#SOGROSS,” and “#totalfatty!” “It’s just FUR!” the embarrassed mascot meowed to a