1. Robi Domingo first gained fame as a reality show contestant by joining and ending up as the first runner-up of the reality competition series Pinoy Big Brother: Teen Edition Plus in 2008, after which he became a member of ABS-CBN's group of film and television talents collectively known as Star Magic.
Robi Domingo has a younger brother named Robert Marlo Robi Domingo who went inside the PBB house for one day.
Robi Domingo was in a relationship with former Ateneo Lady Eagle now turned host, Gretchen Ho.
Robi Domingo has been attending Ateneo de Manila University since elementary and decided to continue studying there for his pre-med studies after exiting the PBB house.
On March 23,2012, Robi Domingo graduated from college with a Bachelor of Science degree in health sciences.
Robi Domingo was expected to begin studying medicine sometime in June 2013 the latest influx of hosting projects offered to him this year convinced him to further postpone his return to school.
Robi Domingo hasn't made any other announcements regarding his future school plans.
Robi Domingo would go on to be part of the Teen Big Four, eventually winning the Second Teen Big Placer award at the end of the season.
Shortly after exiting the PBB house, Robi Domingo joined the cast of the Philippine remake of My Girl with Elizalde, and another ex-housemate, Nicole Uysiuseng.
However, not long after, it was announced that Robi Domingo was being tapped to join the elite roster of hosts for Pinoy Big Brother: Unlimited, together with Toni Gonzaga and Bianca Gonzales.
Robi Domingo became a guest star in ABS-CBN's Kahit Puso'y Masugatan late in December 2012, wherein he played the part of Gerald Fernandez opposite Andi Eigenmann's Veronica Salvacion.
Robi Domingo was reunited with Gonzaga for this project, and joined by her younger sister, Alex Gonzaga.
Robi Domingo announced to return as co-host for the 5th season of Pinoy Big Brother dubbed as Pinoy Big Brother: All In in April 2014, but it still remains unknown if he will return to co-host of the second season of The Voice of the Philippines, which was scheduled to air in the mid-2014.
Robi Domingo was previously in a relationship with host and athlete Gretchen Ho from 2012 to 2017.
Robi Domingo married Maiqui Pineda on January 6,2024 at the Pulilan Church in Bulacan.