21st birthday party attendees present PowerPoint presentations inspired by TikTok trend.

McCall Mirabella's 21st birthday party featured guests presenting PowerPoint presentations, a trend inspired by TikTok. With over 40 million views on related hashtags, these parties encourage attendees to create humorous, silly presentations, a popular pastime that began during the pandemic. In one instance, a host made guests present another person's PowerPoint on a random topic.