Frankie Grande seems to have gotten the memo that everyone knows he's Ariana Grande's brother. He's gone from mentioning that he is Ariana Grande's brother every five seconds in the Big Brother premiere to barely, if ever, bringing it up at all. It…

Ariana Grande and brother Frankie are actualy BFFs.

Frankie Grande seems to have gotten the memo that everyone knows he's Ariana Grande's brother. He's gone from mentioning that he is Ariana Grande's brother every five seconds in the Big Brother premiere to barely, if ever, bringing it up at all. It…