Arnold Schwarzenegger has already paid tribute to Ireland's new UFC champion.
The actor and former Governor of California is a huge fan of the Dubliner and he was great to send on his congratulations after McGregor's victory.
https://twitter.com/schwarzenegger/status/620104644048490496?refsrc=email&s=11
If one image sums up the moment of magic, it's this.
https://twitter.com/jp_hartigan/status/620102174849134592/photo/1
Meanwhile, these were the scenes in Vegas afterwards.
https://youtu.be/os0r7dOQpOY
