Alicia Silverstone Gave Harry Styles's Grammys Blazer the Cher Horowitz Seal of Approval

We need no convincing that Cher Horowitz knows her '90s fashion game like the back of her perfectly manicured hand, which is why we were all ears when Alicia Silverstone herself dedicated an entire post on her Instagram grid to Harry Styles's outfit at the 63rd annual Grammy Awards. "I am loving the #Clueless vibes @harrystyles!!" Alicia captioned an Instagram post, which featured a collage of herself as Cher and Harry in his yellow plaid Gucci blazer. "Cher would be so honored (and totally appr...