The ‘67 trend’ goes viral after In-N-Out staff wait all night for Guest 67

A viral TikTok trend began when In-N-Out employees in Costa Mesa stayed late to celebrate Guest 67, the final order of the night. The now-famous cheer turned into a social media movement, with fans recreating the moment in restaurants and drive-thrus across the country. What started as a small act of enthusiasm has become a viral symbol of connection, positivity, and community.