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.]
Zomg, That Awkward Moment when Zac Efron looks at you like you just asked the dumbest question in the world…
Srsly, his reaction to FOX's Michael Tammero is CLASSIC! And it made us shift uncomfortably in our seats for a second.
Yuck, we wouldn't want to be a part of that for one second!
Take a look at that awkward moment for yourself (above)!