4 duos to advance to 'Pinoy Big Brother: Celebrity Collab Edition' Big Night

Four duos, instead of four individuals, will advance to the highly anticipated Big Night on "Pinoy Big Brother: Celebrity Collab Edition!"

Now that the final six duos have been established, the countdown begins for July 5, which has been announced as the date of the show's culmination event.

Aside from that, on Monday, the final six duos will have a face-to-face nomination.

Ahead of the Big Night, four more house guests will enter Bahay ni Kuya. The first of the four guests will be announced tomorrow.

To recap, here's the full list of final duos:

•     Ralph De Leon and Will Ashley
•     Shuvee Etrata and Klarisse De Guzman
•     Dustin Yu and Bianca De Vera
•     Mika Salamanca and Brent Manalo
•     AZ Martinez and River Joseph
•     Charlie Fleming and Esnyr

"Pinoy Big Brother: Celebrity Collab Edition," airs on GMA Network weeknights at 10:05 p.m. and weekends at 6:15 p.m. —Carby Rose Basina/JCB, GMA Integrated News