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.]
Sing it, gurl!!
While she may have cursed him for making her work on such a sacred holiday, she wound up enchanting the lives on everyone tuned into this week's X Factor.
Ch-ch-check out her dazzling performance of Neon Lights (above)!
P.S. CLICK HERE to watch her read inspirational quotes from her book!