Well, it seems this big sis wasn't having any of it!
Koko took to Twitter on Monday with a very cryptic message about all the "sh*t", writing:
[Image via Instagram.]
Oh, that was quite possibly the most glorious thing to happen ever…
Or at least at the Academy of Country Music Awards
Not only did they duet on the smooth jam Golden… but then they segued into Rhiannon!
And it was PERFECT!!!
Ch-ch-check out the video (above) to enjoy yourself a little Lady Fleetwood action!!!