Actress Sarah Michelle Gellar shared a short hairstyle over the weekend with her Twitter fans. The “Buffy the Vampire Slayer” alum channeled her early acting days with a short bob. The actress captioned the photo with this: “Time for a change. Thanks @mararoszak for cutting and @rachel_goodwin and @TaraSwennen for talking me into it.” Many stars have been debuting short cuts lately. First Jennifer Lawrence and then Emma Stone for her upcoming role in “Cabaret”. Who will be next?