Brittany Mahomes gave a glimpse at an epic Eras Tour-themed party presumably thrown in honor of pal Taylor Swift on Wednesday ... got all dressed up in a full tuxedo with tails, a white ...

Taylor Swift enjoyed a special ... known as all-black outfits). Aeon Swift, for her part, slipped into an ensemble becoming of her Reputation era. Up top, she wore a black cropped jacket cinched ...