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.]
The two teamed up to deliver a sizzling performance of Start a Fire at the American Music Awards and the pair's energy was seriously seductive!
Christina looked beyond hot in a revealing dress while the rapper played it cool in a hoodie and his signature shades.
Though the duet wasn't the most energetic performance of the night, we enjoyed the undeniably sexy tone of the production!
Considering Lil Wayne is maybe Christina's boyfriend, we're not surprised the two brought the heat to the AMAs!