Nightmare Moon: "Come and join me."

Stardust: "No."

Nightmare Moon: "Pretty please?"

Stardust: "No."

Nightmare Moon: "Okay bye."

 - 

Discord: "Will you join me?"

Stardust: "No."

Discord: "Just checking."

 - 

Chrysalis: "Come and join me."

Stardust: "No."

Chrysalis: "Okay bye."

Stardust: "Bye Syphilis."

 - 

Sombra: "Come and join me."

Stardust: "Maybe I will."

Sombra: "Wait seriously?"

Stardust: "No."

Sombra: "Curses. Now darkness within darkness awaits you."