Why Spencer Pratt is trending

<p>An AI-generated video supporting Los Angeles mayoral candidate Spencer Pratt has gone viral, boosting the visibility of the reality star turned political hopeful ahead of next month's primary. CNN's Kyung Lah breaks down the video that has racked up millions of views. Discover more videos, including live streams and exclusive storytelling, on our <a href="http://cnn.com/watch">Watch</a> page.</p>