It's like a botanical Inception.
What a ledge Diarmuid Gavin is! He popped in to the show today to meet himself.
The two Diarmuids discuss their new book and give some tips to listeners for a very special phone in.
Check out the full podcast. And loads of live studio vids below!
Diarmuid 2.0 tells our caller how he likes to grow "herbs in the attic under a heat lamp".
💡💡💡💡💡#DiarmuidMeetsDiarmuid @DermotTodayFM pic.twitter.com/6HBUnzm6Yn
— Today FM (@todayfm) October 17, 2016
"No no no no no, I'll have to disagree with myself there".
😂😂😂😂😂😂😂 #DiarmuidMeetsDiarmuid @DermotTodayFM & @DaveTodayFM pic.twitter.com/YefTrrBSz5
— Today FM (@todayfm) October 17, 2016
Thanks to listener David Predergast and Tony O'Connor for these amazing pics to celebrate the occasion!
