Mexico internationals Miguel Layun and Jesus Corona have joined Porto, the Portuguese club announced on Monday.
The 27-year-old Layun joins from Watford a one-year loan with an option to buy for €6m, while Corona's deal is permanent.
"I feel great, happy to be here and to be part of this great team, that is used to fighting for the biggest goals, due to their greatness," Layun told Porto's website.
The agent of Mexico international Jesus "Tecatito" Corona said his player is eager to join the ranks of Porto, according to a report.
Corona is eager to learn the outcome of the negotiations between his current club, Twente and the Portuguese League side.
"Jesus Corona was excited when he found out about Porto's hypothetical interest in his services," Matias Bunge told O Jogo on Tuesday.
Southampton have completed the signing of defender Cuco Martina from FC Twente as the argument over the future of Toby Alderweireld rumbles on.
Martina, 25, worked with Saints assistant coach Erwin Koeman during his time with RKC Waalwijk in Holland, and the Curacao international says he is realising the ambition of a lifetime by making a move to the Premier League.
"I'm very happy to be here at a big club like Southampton," Martina told the club's official website. "I've followed Southampton now...