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.]
Who cares if he's not starring in it?!?
His mama, the dedicated and talented Naomi Foner, is the writer and director of Very Good Girls, so, you know, Jake Gyllenhall can drop by the set any time he likes!
This is no doubt to the likings of the film's stars — Dakota Fanning and Elizabeth Olsen. C'mon… wouldn't you appreciate a lil' hunkage during your work day?
The Donnie Darko babe was most recently on set with Dakota and Boyd Holbrook on Wednesday. And we're sure MaMa Bear was just delighted to see her baby boy there with 'em.
And guess what! Now it's your turn to get your happy on! Just browse through the photos of him (below).
You can address your Thank You letter to 9369 Gyllenhott Ave! ;)
[Image via Anthony Dixon/WENN.]