Frankie Grande has definitely been the most talked-about contestant on season 16 of Big Brother.

The 31-year-old half-brother of "mega pop star" Ariana Grande has made headlines, shocked his fellow houseguests and certainly caused a little bit of controversy here and there.

His most recent head-scratcher is that he thinks lesbians chose their sexual orientation (seriously!). But that's not Frankie's only standout comment. Check out our roundup of the rest of Frankie's most controversial moments in the Big Brother House.