Watch Out For These 5 Viral TikTok Trends and Video Ideas: December 19, 2025

Here are the current TikTok trends, content ideas, and trending topics on December 19, 2025:

1. Tips You Should Know

Tips You Should Know is a popular social media trend. Post a video with a text overlay like “5 marketing tips you should know”, sharing valuable advice with your audience. 

2. Comparisons

Comparisons are a trending topic on social media. Post a video comparing a product or service to another, sharing your authentic feedback and thoughts. 

@drewwalls10

10 Hygine Tips Every Young Man Should Know! #fyp #foryou #viral #drewwalls10

♬ original sound – Emotionallove2x

3. If I Started From Scratch

If I Started From Scratch is a popular video idea for YouTube. Post a video titled such as “How I Would Build My SaaS, If I Started From Scratch”, sharing valuable knowledge and tips with your audience.

@anthonyreactsss

Comparing these lotions, is it worth it? #eos #eosproducts #eoslotion #dollartreefinds #dollartree

♬ original sound – AnthonyReactss

4. 5 Types Of…

5 Types Of… is a popular social media trend. Post a video with a text overlay like “5 types of entrepreneurs”, sharing relatable and humorous content. 

@theliamwelsh

I think I’m the 5th one

♬ original sound – Liam Welsh

5. Single Girl

Single Girl is going viral on TikTok. Post a video sharing fun moments and memories you had in your life with the text overlay “Single girl”.

@moonlittale

single girl #trending #foryou #tamplatecapcut #fyp #CapCut

♬ original sound – Countess_Oduraa ♍️🌸

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