The internet's favourite condiment expert, Claire Dinnute, tells Oliver why we've become so obsessed with butter!

<p>The internet's favourite condiment expert, Claire Dinnute, tells Oliver why we've become so obsessed with butter!</p>

Oliver Callan charms the nation with the best of entertainment, trending topics, sports, the arts and everything in between - all with a touch of craic.

<p>Oliver Callan charms the nation with the best of entertainment, trending topics, sports, the arts and everything in between - all with a touch of craic.</p>

Oliver Callan charms the mood of the nation, discusses trending topics, the latest in sport, the arts and everything that's hopping in Irish life! Listen live Monday to Friday at 9am on RTÉ Radio 1.