Timothée Chalamet. Photo: Robyn Beck/AFP via Getty Images Move over Lady Gaga meat dress: Timothée Chalamet showed up to the Oscars in butter. Well, sorta kinda. He’s in a yellow suit, debuting Sarah Burton for Givenchy, that looks like it recently sprang straight out of an Amish woman’s butter churner and onto the red carpet. Yummy! It’s so yellow that host Conan O’Brien joked that he “won’t get hit by a bicycle tonight.” Along with Chalamet was a posse so large that it probably includes that