So basically the username is changed to there name so Harry's username would be Harry_P. If the person got married so there last name would change. So basically if Lavender gets married to Ron then his username would be Lavender_W instead of Lavender_B. Also the format of the instagram will be slightly different.

So let's go on to the next post and should Ginny's username be Ginny_W or Ginerva_W, you guys decide.

Ixory