Best reactions as Mkhitaryan's officially announced as Manchester United player

After what seemed like the longest medical in football history, Henrikh Mkhitaryan has officially been announced as a Manchester United player. Attention then turned to the most important questions of life, how did he cost less than Mane? How can we troll Arsenal fans? Oh, and how do you pronounce Mkhitaryan?

https://twitter.com/ManUtd/status/750699852414251010

https://twitter.com/SemperFiUnited/status/750706362888237057

https://twitter.com/DanielHarris/status/750703795605241856

https://twitter.com/OffsideLiam/status/750700064193015808

https://twitter.com/UtdHQ/status/750704202448502784

https://twitter.com/Marleysymonds/status/750706453275697152

https://twitter.com/MUFC_today/status/750704615210029056