4 x Avicii Tickets for Sale - London o2 Arena Monday 4th June !

Hi, I have up to 4 tickets for Avicii tonight at the o2 Arena for sale for 25 each. Any number can be bought (i.e. 1, 2, 3 or all 4). Selling due to last minute change of plans for tonight. Can meet anywhere in Central or East London to exchange. Thanks.