Chelsea have been busy in the transfer market - yet again - this summer, bringing in five new players so far.
Some were deals you may have missed while all eyes were on the European Championship.
So who have they signed, and how have they managed to do it with the Premier League's finance rules?
Tosin Adarabioyo
Tosin Adarabioyo is Chelsea's only free transfer of the summer
Centre-back Tosin Adarabioyo joined Chelsea on a four-year deal after his contract at Fulham ran out.
The 26-year-old, who is eligible to play for England or Nigeria, has been one of Fulham's key players but rejected a new deal there.