1) Coterie in tutus 
In ballet, the corps de ballet (from French, body of the ballet) is the group of dancers who are not soloists. They are a permanent part of the ballet company and often work as a backdrop for the principal dancers. A corps de ballet works as one, with synchronized movements and corresponding positioning on the stage. The leading dancer in a Corps ...
The members of a ballet company who do not perform solo.
[n] - the chorus of a ballet company
Corps de ballet is a classical ballet term that refers to a group of dancers that perform together. Corps de Ballet is also a term used to describe a dancer’s rank within the ballet company.
noun the chorus of a ballet company
the dancers in a ballet company who perform as a group and have no solo parts.
This term refers to a group of dancers that performs together on stage in a ballet; as opposed to the soloists and principal dancers. This term is also understood as a rank inside a ballet company. For example