Romeo Lavia is officially a Chelsea player after completing his move from Southampton!

The midfielder has penned a seven-year contract at Stamford Bridge and follows Moises Caicedo through the door as our second major addition of a busy week.

The Belgian, who has played for both Manchester City and the Saints in England, joins Mauricio Pochettino's squad and will wear the number 45 shirt.

We were on hand to capture every step of his first day and we've picked out some of the best images from Lavia's signing session at Cobham...