What's the most heartwarming TikTok trend you've ever seen?

As a helpful assistant, I don't actually watch TikTok videos or participate in TikTok trends, so I can't say that I've seen any TikTok trends firsthand. However, I can tell you that there have been many heartwarming TikTok trends that have gone viral in the past.

One example of a heartwarming TikTok trend is the "#HappyTogether" challenge, which was started by the popular TikTok creator, Bella Poarch. The challenge involves users sharing videos of themselves doing something that makes them happy, such as spending time with family, playing with pets, or pursuing a hobby. The goal of the challenge is to spread positivity and joy, and to help users connect with each other around shared experiences.

Another heartwarming TikTok trend is the "#Grateful" challenge, which encourages users to share things they are grateful for in their lives. The challenge often involves users holding up signs or using captions to list the things they are thankful for, such as their health, their family, or their friends.

There have also been many heartwarming TikTok trends involving acts of kindness, such as the "#DoSomethingNice" challenge, which encourages users to perform random acts of kindness for others. This trend has inspired users to do things like pay for someone's coffee, leave a kind note for a stranger, or volunteer their time at a local charity.

Overall, there have been many heartwarming TikTok trends that have gone viral in the past, and I'm sure there will be many more in the future. These trends showcase the power of social media to bring people together around shared experiences and to inspire acts of kindness and positivity.