Not so fast, internet. Despite rampant speculation, Selena Gomez was not gossiping about Timothée Chalamet and Kylie Jenner at the Golden Globes with her close friends Taylor Swift and Keleigh Sperry, a Gomez source tells PEOPLE exclusively. The Only Murders in the Building star, 31, was seen seemingly spilling some tea to her pals in a now-viral moment caught on …