From Beyoncé's see-through gown and Taylor Swift’s gold medal-worthy CMAs dress to Kelsea Ballerini's Barbie-coded ensemble, ...

The former Simple Life co-stars, both 43, coordinating in long-sleeved, snug-fitting maxi dresses for the occasion.

Charli xcx spoofed irritable suburban housewives in tandem with the Lonely Island during her dual host/musical guest role..