A hairstyle trend known as the "old hollywood" bob is being reported, characterized by a classic look with a modern twist, evoking memories of marilyn monroe. The trend appears to be popular among celebrities, with several outlets noting its presence on recent red carpets. However, it is unclear if the trend is limited to a specific time period or event, as some outlets reference its appearance during a golden week or at specific awards shows, while others discuss it as a broader autumn or general style trend.