Beginning today, June 15, 2015, the official housemates of “Pinoy Big Brother 737” will be revealed one by one. ABS-CBN is now airing a plug announcing the TV programs that the new housemates will appear. These programs are “It’s Showtime,” “TV Patrol” and “Aquino and Abunda Tonight.” The new season of Pinoy Big Brother is slated to premiere this Saturday, June 20, with Bianca Gonzalez, Toni Gonzaga and Robi Domingo serving as hosts.