Joao Mario is a Hammer! The Portuguese international has joined West Ham United from Inter Milan on loan until the end of the season.
The 25-year-old is David Moyes's first acquisition as manager and is straight into the squad for this weekend's FA Cup clash with Wigan Athletic.
Check out the gallery above for images from Joao Mario's first day as a West Ham player, including his medical, first training session, and a catch up with international colleague Jose Fonte!