Meddler

[Sarah]

One who meddles; one who interferes or busies himself withthings in which he has no concern; an officious person; a busybody.

[Sarah]

1. Someone who gets involved in other people's affairs without warrant to do so.

2. One who is constantly interfering in other people's business.

[Justin Bieber]

a person who tries to change or have an influence on things that are not their responsibility:

[Becky]

[Messing around] with your town’s [eligible] [mothers]