If you’re a TikTok user and want to reverse a video on the app, there are a few things you need to know. First, make sure that the video you want to reverse is in your camera roll. Second, open Snapchat and tap on the three lines in the top left corner of the screen. Then select “Reverse.” Third, choose which part of the video you want to reverse: beginning or end. Finally, hit “reverse” and your video will be reversed!