Accessory

[Sarah]

Accompanying as a subordinate; aiding in a secondary way;additional; connected as an incident or subordinate to a principal;contributing or contributory; said of persons and things, and, whenof persons, usually in a bad sense; as, he was accessory to the riot;accessory sounds in music.

[Justin Bieber]

A thing which can be added to something else in order to make it more useful, versatile, or attractive.

[Dianne]

A person who [tags] along with a group, even though no one really knows who they are or care if theyre there. Usually doesnt say much and has nothing good to [contribute] to a conversation or [a good time].

[Justin Bieber]

something added to a machine or to clothing that has a useful or decorative purpose:

[GarryDrold]

children from [3rd world countrys]
they being [accessorys] by the fact that they are adopted by [famous people] only to boost thier reputation