Richard Evans, 41, was jailed for a seven-year scam which saw him convince 14 people they would make huge returns on an elaborate 'spread betting' operation.
Wynne Evans known for the Go Compare ads - denied it was a sexual jibe about a female presenter as he lifted the lid on the incident in an explosive new interview.
In January, The Mail on Sunday caught on video the BBC Radio Wales host making a vile sexual slur to his female co-star Janette Manrara on the live tour.
A post on the Women in Wales Facebook page on Wednesday announced the 53-year-old, made famous by the Go Compare adverts, would perform at the event today.
Opera singer Evans, 53, who is fighting to save his career at the BBC, accused the paper of 'totally changing the narrative of private conversations' in a Facebook post.
Wynne Evans has submitted a dossier of evidence to the BBC which friends of the Strictly Come Dancing star believe clears him of lewd behaviour allegations.
Wynne Evans is reportedly 'bracing himself for the sack as BBC plans to fire the controversial Strictly star' after a string of complaints about his behaviour.
After being embroiled in controversy for the past few months, the Welsh opera singer, 53, appeared to be trying to make a fresh start as he took to his Instagram on Monday.