Question: how to add someone else's bitmoji with yours?
Answer: Open the Bitmoji Keyboard by tapping on the Globe icon., Tap the Friend icon in the top-right corner., Allow access to your Snapchat friends., Select a friend to see Friendmoji stickers with them., Choose a Friendmoji to copy and paste it into your message!, Tap the Friend icon again to reset your Bitmoji stickers.