Conor McGregor and Dee Devlin are expecting a second child

The announcement was made as the MMA fighter celebrated his 30th birthday

Conor McGregor's partner Dee Devlin has announced that the pair are expecting their second child together on the weekend the fighter celebrated his 30th birthday. She posted an image of McGregor relaxing on a yacht on Instagram, captioning it: "Happy 30th birthday babe! Thank you for being you! Love you to bits from me, Conor jr and the bump." The pair of them were spotted yesterday enjoying the music Longitude Festival in Dublin's Marlay Park, with it thought the fighter and his loved ones had booked a private area of the festival to themselves. https://www.instagram.com/p/BlONZodhRs6/ Conor's mum Margaret and his dad Tony also shared the news on their Instagram pages. Devlin gave birth to the couple's first son Conor Jr in May last year. The former UFC champion's 30th celebrations are believed to have been subdued by his normal standards as he is waiting to appear in court on 26 July following his role in the UFC 223 bus attack earlier this year.