Big Brother 21 is almost here! Are you ready for your summer guilty pleasure to begin? The premiere is just 2 weeks away! Mark your calendars because on June 17, CBS All Access subscribers will be introduced to the season 21 cast LIVE! Just tune into the Big Brother Live Feeds @ 11AM ET/8AM PT. Very soon as well we will get our first look at the newly redesigned house that the cast will spend their summer in.