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 (now former) costars faced off against each other during the season finale of Lip Sync Battle — and both brought back the ‘90s to do so!
Though Peck gave Milian a run for her money with his own booty bouncin' performance of Sisqo's Thong Song — complete with pulling up his own thong over his shoulders in what we assume was the ultimate wedgie.
Ultimately, it was Josh's (beach) balls out performance that ensured his victory. He sure went all out!