Yo soy Betty, la fea, often referred to simply as Betty, la fea, is a Colombian telenovela written by Fernando Gaitán which was broadcast from 25 October 1999 to 8 May 2001 by RCN. More than a dozen versions of the telenovela have been made in other countries due to the popularity of the plot. American comedy-drama hit Ugly Betty, Mexican telenovela La fea más bella, South African comedy uBettina Wethu, and Indian series Jassi Jaissi Koi Nahin are all based on this Colombian telenovela.