톱스타
Risto Mejide Roldán (born 29 November 1974 in Barcelona), formerly named Ricardo Mejide Roldán, is a Spanish publicist, author, music producer, talent show judge, TV presenter and songwriter, best known as a judge on the television talent shows "Operación Triunfo", "Tú sí que vales" , "Got Talent España", "Factor X" and "Top Star. ¿Cuánto vale tu voz?", all five of them aired on Telecinco.