WATCH: Ika Wong's Extended BB21 Holly Allen Interview

Ika Wong, the only pre-season interview that matters.

Incoming "Big Brother" Season 21 houseguest Holly Allen sits down with ET Canada's special correspondent Ika Wong who opens up about growing up on a ranch with no electricity. Catch the two-night season premiere on Tuesday, June 25 and Wednesday, June 26 at 8 p.m. ET/PT on Global.