Little stunned by whirlwind Portsmouth switch
He said: 'It's been a mad time and I can't quite believe it.
'I'm sad to have left Reading and was happy there, but this was a wonderful opportunity.
"I was just about to sign for Reading then Harry rung me, he said he's always liked me and has tried to sign me over a number of years so I decided to come down here.
"When Harry gives you a ring, you can't turn it down - and it's a chance to play for a top Premier League club."