In a surprising turn of events, PBB host Mariel Rodriguez became an official housemate in an instant after Big Brother told her to get inside the house and introduce Jon Avila. Tagged as "Kapitbahay ni Kuya," Mariel was in shock when her worst fears came into reality. While in disbelief, Mariel accidentally pronounced the "P" word on national television. Watch the video after the jump...

Mariel Rodriguez is no. 51 Most Beautiful Pinay of 2006. This year, Mariel penetrated the top 30.

Video courtesy of Kapamilya Overload.