MANILA -- "Pinoy Big Brother Gen11" fourth big placer Kai Montinola is now 18 years old.

ABS-CBN's Star Magic via a social media post, uploaded snaps taken by Nice Print Photography from the intimate birthday celebration of Montinola, which was attended by family, friends, Star Magic staff and other "PBB Gen11" housemates.

Also spotted at the celebration were former "PBB" housemates Jameson Blake and  Barbie Imperial.

"PBB Gen 11" made history during its Big Night as the most-watched show online via YouTube and Facebook, reaching over 2.2 million combined concurrent views. 

Montinola with her fellow Big 4 four housemates including Big Winner Fyang Smith have returned to Big Brother house for "Pinoy Big Brother Gen11 Big 4Ever."

Hosted by Robi Domingo and Bianca Gonzalez, "Pinoy Big Brother Gen11 Big 4Ever" air weeknights on Kapamilya Channel, Kapamilya Online Live, A2Z, and TV5. It's also be available on iWantTFC.

Fyang Smith is 'Pinoy Big Brother Gen 11' Big Winner

Fyang Smith ready to return to PBB for 'Big 4Ever'

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