TikTok has become a major platform for advertising, with over 100 million monthly active users in the United States and 55% growth since January 2020. The webinar discussed the types of ads and creative approaches that have been successful on TikTok, including how e.l.f. Cosmetics and Princess Polly drove engagement and sales through viral hashtag challenges and discount code campaigns. Key takeaways were that TikTok offers brands a unique new audience and opportunity to diversify, while creative content is paramount for success on the platform.