Brighton have completed the signing of Genk midfielder Leandro Trossard.
The 24-year-old has agreed a four-year deal and arrives for a fee in the region of 15m.
Potters boss Graham Potter said, "We are delighted to welcome Leandro to the club and excited about the impact he can have for us.
"He's an attack-minded player who had a very impressive season last year in helping Genk win the league title.
"He was influential in the side's success last term and scored a lot of goals, as well as creating chances for others.
"At 24 he also brings good experience, having captained the side and also featured many times in the Europa League."
