WATCH: Ika Wong's Extended BB21 Nick Maccarone Interview

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

Incoming "Big Brother" season-21 houseguest Nick Maccarone sits down with ET Canada's special correspondent Ika Wong and shares how his personality masks his far more serious profession. Catch the two-night season premiere on Tuesday, June 25, and Wednesday, June 26, at 8 p.m. ET/PT on Global.