Britney Spears DESTROYED Tinashe's Name In Concert — And Now Twitter Thinks Tinashe Should Change Her Name Accordingly

Britney Spears and Tinashe go way back -- but don't think that means the pop goddess actually knows who the rising star is!
The hip-hop newcomer has been joining Brit in concert to perform their hot collab Slumber Party, and the music icon couldn't be more thankful.
But even after putting their hands on each other in the song's steamy music video, the Work, B*tch singer STILL doesn't know the 32-year-old's name!
GIFs: The Evolution Of Britney's Abs!
During her concert over the weekend, Britney s