Guillaume Devos is a Flemish actor. He is originally from Ronse. Devos studied at the Royal Academy of Dramatic Arts in Brussels.
After he completed his studies in 2005 he played in various plays and musicals. Among them were Dracula and Amadeus. After a few guest-roles in 'Spring' and 'De Kotmadam', he auditioned for a role in the leading soap in Flanders 'Familie'. He played the part of Pierrot Van den Bossche from 2006 tot 2012 and reprised the part for a brief period in 2014.
In 2007-2008 he was a participant of the television show 'Steracteur, Sterartiest' aka 'Soapstar, Superstar' where he proved himself to be a very good singer. He made it through to the finals where he was beaten by his fellow finalist and therefore ended second. By showing himself to a bigger audience he scored himself a record deal.