If you want Tik Tok's video to look slim and long-legged, you can use the following methods:

Use the shooting angle: Choose the shooting angle, you can make your body look longer by shooting angle, for example, using a lower shooting angle can make your legs look longer.

Use clothes and shoes: Choosing the right clothes and shoes can emphasize your advantages. For example, choosing high heels can make your legs look longer.

Use filters and editing tools: You can use the filters and editing tools provided by Tik Tok to adjust your figure. For example, you can use the local slimming function to reduce the size of a specific area.

Exercise and diet control: Through proper exercise and diet control, you can effectively reduce body fat and make your body slimmer.

In short, if you want to look slim and long-legged in Tik Tok's good video, you need to choose the right shooting angle and clothing, use filters and editing tools to make adjustments, and carry out appropriate exercise and diet control.