On this week's Ray D'Arcy Show, all five leaders from the new series of Operation Transformation will be sharing their stories.
Dan Kennedy, John Conmy, Lucy Dillon, Noeleen Lynam and Clare Scanlan will chat about their backgrounds and outline their weight-loss goals for the year ahead.
During the week viewers have some emotional moments, none more so than when leader Clare Scanlan movingly spoke about the shock death death of her 15 year old son Darra from Sudden Adult Death Syndrome.
TV presenter and acid attack survivor Katie Piper is making an appearance to talk about her recent marriage, motherhood and her ongoing health issues.
Katie Piper will guest on The Ray D'Arcy Show
Also appearing on Saturday night's show are broadcaster George Hook and his wife, pharmacist and lecturer Ingrid, who will talk about their lives and careers.
And there will be music from country rock and YouTube sensations Hurricane Highway.
The Ray D'Arcy Show Saturday January 10 at 9.45pm.
