WeTo get you started here’s a bunch of Celebrity Snapcodes!
How To Add Snapcodes
If your on a mobile device you need to Download the Snapcode by holding screen on the image and saving image to your gallery, then open Snapchat when you have downloaded all of your required codes, click Add Friends> Add by Snapcode and you will see the downloaded images which you then select and add.
Or if you are on a Desktop computer and you have your phone with you, you can open Snapchat on your phone hold camera over the images with the snapcode on the computer screen and tap the screen on your phone camera to add account!
Click Snapcode to view and download!