The trainer behind the legend, John Kavanagh celebrated his 40th birthday last night, at a surprise party in Dublin.
The Notorious joined Kavanagh's nearest and dearest at the celebrations and has paid tribute to his coach. Conor shared a snap of the two of them saying 'Happy birthday Coach Kavanagh we are toasting tonight!'
A photo posted by Conor McGregor Official (@thenotoriousmma) on
Conor's girlfriend Dee Devlin, who is expecting their first child joined also attended the party.
A photo posted by Dee Devlin (@deedevlin1) on
John's brother Snapchat sensation James Kavanagh partied last night. He shared a picture of him and Conor on Facebook and hilariously captioned it 'Beauty and the Beast.'