The news was confirmed by her mother Maricar on Facebook.
Mrs. Sebastian said her son died at 10:30 a.m.
His Jamich partner Michelle Liggayu also expressed her sadness over the passing of her fiance.
Last week, Sebastian was placed on life support and was visited by TV host and actress Kris Aquino.
Aside from Aquino, other well-known personalities who have visited Sebastian in the hospital in the past weeks include "Bandila" anchor Karen Davila, inspirational speaker Bo Sanchez and "It's Showtime" hosts Jhong Hilario and Vice Ganda.
Sebastian and Liggayu got engaged early last year. The two rose to online fame for their videos about love and relationships, with their YouTube channel boasting of over 100 million views.
source: www.abs-cbnnews.com
