Brendan O'Connor is joined by Markus Feehily to talk life after Westlife and Mundy stops by to perform his new single. 

This week on the Saturday night show Markus Feehily will join Brendan O'Connor to chat about his new solo career and life after Westlife.  

Professor Donal O Sé gives us some unpalatable truths about how obesity is the norm in Ireland. And Frank McNamara and Theresa Lowe drop by to talk about life away from the spotlight.

Plus Mundy performs his new single Shot In The Dark.

The Saturday Night Show, RTÉ One, 21.45, Saturday, 18 April 2015