Fraser Forster has penned a two-year deal with Tottenham.
The former Celtic keeper will be at the club until the summer of 2024 and joins on a free on July 1 when his contract at Southampton expires.
The England international has made 134 appearances in the EPL to date, keeping 42 clean sheets.
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He joined Celtic from Southampton back in August 2014 before returning to the club on a season-long loan in 2019/20.
Forster has picked up six international caps to date and will be hoping to add to his haul and secure a spot in Gareth Southgate's World Cup squad for later this year.
Tottenham will also be back in the Champions League this season following their fourth place finish in the English Premier League.
READ MORE: Rangers and Celtic learn Champions League draw dates, qualifying details and group stage schedule
Celtic join them in the group stages of Europe's Premier competition after reclaiming the Scottish Premiership crown from Rangers.
Forster will challenge Hugo Lloris for a spot in Antonio Conte's starting team.