After Miss Universe 1999, Quiambao began working as a TV host/correspondent for
GMA Network in the Philippines. In December 1999, she co-hosted
Unang Hirit with
Arnold Clavio, Lyn Ching-Pascual, Suzi Entrata-Abrera,
Mickey Ferriols and
Ryan Agoncillo. Quiambao hosted a lifestyle segment of the show called
Istayl. In 2002, Quiambao appeared in a
Mister Donut Twist commercial, where she reprised her fall at Miss Universe 1999. She joined
Paolo Bediones as a host on
Extra, Extra, which eventually evolved into a reality program called
Extra Challenge. She briefly hosted
All About You, a show about women and good values, and fulfilled her dream of having her own talk show. In 2006, she presented a travel show,
Pinoy Meets World with Paolo Bediones. In the same year, Quiambao co-hosted the show
Palaban on
GMA 7 with Winnie Monsod and Malou Mangahas tackling
current events,
socio-economic and
political issues in the Philippines. In 2007, she also hosted for
QTV 11's
Dahil Sa Iyong Paglisan, a made for TV show highlighting the experiences, trials and success of
Overseas Filipino Workers. During the first anniversary of
100% Pinoy!, she was one of the new hosts with Joaquin Valdez. She was also the co-host for
The Beat (formerly Sapulso) on QTV with journalist/newscaster
Ivan Mayrina. In the second half of 2009, Quiambao appeared in a Philippine horror movie
Patient X as Nurse Betty, and the comedy movie
Kimmy Dora as Gertrude. She also appeared on television through the TV series ''
Kung Tayo'y Magkakalayo'' as Aludra, the guest villain for the series. In 2011, she played Josie/Alonah in the fantasy series
Bangis on
TV5. She played Maxene in the sitcom
The Jose and Wally Show Starring Vic Sotto. In that same year, she had a cameo role as
Ryan Agoncillo's boss in the movie
House Husband: Ikaw Na!. In 2023, she is one of the co-hosts of
The 700 Club Asia. ==Controversy==