Social Media Trends, Content Ideas, and Trending Audio: August 19

Portrait of Young Male Influencer Sitting in Front of Ring Light

Here are the latest social media trends, content ideas, trending topics, and audio on August 19, 2025:

  • That One Time… is a popular TikTok trend. Post a video with the text overlay “That one time {XYZ}”, sharing past experiences or shocking moments.

  • So You Don’t Have To is a viral YouTube trend. For example, post a video titled “I Spent $100k On Courses, So You Don’t Have To” or “I Tried Alex Hormozi’s Sales Strategy, So You Don’t Have To” and share your experience.

  • Everything You Need To Know is a popular content idea for YouTube. For example, post a video sharing niche advice titled “Digital Marketing: Everything You Need To Know”.

  • Sweets by Isaintjames is a trending Instagram audio with over 900k reels. Pair this song with tutorial videos, day-in-the-life videos, or food-related content.

  • Case Studies are popular on YouTube. Post videos such as “Breaking Down Affiliate Marketing” or “How Elon Musk Built Tesla”, etc.

You may also want to check out some of our other recent updates.

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