To be a fly on the wall during the girls' night out dinners!
"We met, oh my gosh, like three years ago through our mutual friend Emma Stone," she shared on the red carpet.
And when asked if the ladies indulge in any talk about boys, the 16-year-old said, "Oh yeah, of course. What else is there to talk about?"
The Grammy winner was on hand to support her pal throughout the evening.
In fact, the gorgeous gals both posed together on the red carpet and were seen laughing and chatting as photogs snapped their picture.
So what do Swift and Steinfeld do when they're not busy with glamorous red carpet events?
"We do just really random stuff when we are together," Steinfeld recently told us. "We just love to kick back, listen to music, watch TV, bake, watch movies and all of that kind of stuff."
We'll just assume our invite got lost in the mail!