This week on The Saturday Night Show comedian David McSavage will chat to Brendan O'Connor about his new series of The Savage Eye and his big screen debut on Calvary.

The impossible to embarrass Dr Christian Jessen will be in the studio to discuss his own body issues, his theories on obesity and television’s obsession with health and wellness.

Monica Loughman will also be joining Brendan to talk about big ballerinas and life after Russian dance.

American singer songwriter John Grant will perform with some very special backing singers. John will also talk about music, life and his hell-raising past.

The Saturday Night Show is at 9.35pm on RTÉ One.