Beyoncé just stopped the show before it began!
Ch-ch-check out the AH-Mazing opening performance (above)!
OF COURSE Taylor Swift is one of the Girls!
Lena Dunham was spotted getting dropped off at Swifty's doorstep on Monday.
Gurl looked like she was packing enough for a sleepover, and OMG we just got so insanely jealous!
Ch-ch-check out the pics (below) for further proof that Taylor Swift really does know everyone!
[Image via Pacific Coast News.]