Siriki Dembele has become Bournemouth's fourth signing of deadline day, joining on a three-and-a-half-year deal from Peterborough for an undisclosed fee.
Newcastle United goalkeeper Freddie Woodman and Liverpool defender Nat Phillips have also joined on loan until the end of the season.
Dembele, 25, has scored five goals in 24 appearances for Posh this season.
The versatile striker and winger spent two years at Grimsby Town before joining Peterborough in 2018.
Phillips and Woodman, both 24, will hope to secure the Cherries' return to the Premier League after two seasons.
Liverpool will receive a loan fee of £1.