"It has been very overwhelming, because it has been quite confusing," he said.
"One minute everything changes.
"It has been a Christmas miracle.
"The happiness kicked in when I just arrived at Dublin Airport, when I saw Dublin from the sky, that was it.
"I will have an extra big fry in the next hour or two and then it will be mainly focusing on seeing friends and family.
"On Christmas Eve, we are going to do the 12 pubs of Christmas - there are a few friends from Liverpool coming over, we do it every year - and I texted them this morning, saying, 'I'm coming'."