[header] How to deal with your friend who is being jealous of your other friends [title] Invite your friend to join the group. [step] This might feel hard if your friend has made occasions with your other friends uncomfortable in the past. However, stay positive. 
If your friend knows they're wanted in a situation, they may be less likely to act out of jealousy. [substeps] Don't remind your friend of times they may have made social situations uncomfortable in the past.