Nineties pop star Peter Andre, writer Emilie Pine, Dr Eva Orsmond, and comedian David McSavage appear on this week's Ray D'Arcy Show.

Celebrating 25 years in show business, Andre will be chatting to Ray about his life and career.

He'll talk about the highs and lows of the music industry, love, family and the enduring appeal of his biggest hit, Mysterious Girl.

Peter Andre 

Straight-talking weight loss expert Dr Eva Orsmond will join Ray to talk about her new book which aims to help people take control of their Type 2 diabetes. She'll also update us on her 'health hotel' project in Portugal and how she's ready for a new chapter in her life.

Award-winning writer Emilie Pine joins Ray to talk about Notes to Self, an open and honest personal story which breaks the silence around topics from infertility and sexual violence to menstruation and menopause.

David McSavage

Comedian David McSavage also joins Ray to talk about his new live show, National Treasure, and working with George Clooney on his upcoming mini-series Catch-22.

And Ray is joined by the RTÉ Concert Orchestra who will perform some of ABBA's greatest hits including, Mamma Mia and Dancing Queen.

The Ray D'Arcy Show airs this Saturday on RTÉ One at 9.45pm.