Pulled a trainor

someone unwanted inviting themselves to any kind of social event

Mindy: I'm so excited about our sleepover this weekend
Jill: Me too! You me and Kaitlyn and no Victoria.
Victoria: Oh that sounds like fun, when is it? My mom can pick us up afterward.

Mindy(to Jill): Ohmygod, Victoria totally just pulled a trainor on us!