"I can't wait to pull on the famous red shirt for the first time in front of the Kop".
"The Netherlands global will be assigned squad number four, upon his arrival at Liverpool".
Liverpool did not reveal the transfer fee but Southampton announced it was "a new world record for a defender".
Liverpool have agreed a £75m deal to sign Southampton centre-back Virgil van Dijk.
Van Dijk will be assigned squad number four upon his arrival at Liverpool, the club said on its official website.
Christmas storm buries Erie, Pennsylvania in record amount of snow
The Midwest is experiencing frigid cold today, with this morning's temperature falling to minus-8 degrees in Minneapolis and St. Most of IN was under winter weather advisory with officials urging motorists to stay put unless they absolutely had to travel.
Media reports said Liverpool beat Manchester City and Chelsea who had both shown an interest in van Dijk.
Van Dijk, who has never hidden his admiration for Liverpool, said in a statement he was "delighted and honoured" to sign. "Southampton could have named any price they wanted and Liverpool were desperate", the former England worldwide told BBC Sport.
Liverpool confirmed Van Dijk will complete a move on January 1, 2018, having been left out of Southampton's side for their 5-2 defeat at Tottenham on Boxing Day.
A fee of £75 million would also be level with Romelu Lukaku as the second most expensive transfer in Premier League history, behind only Manchester United's £90 million purchase of Paul Pogba.
"And despite a hard few months I have thoroughly enjoyed my time at Saints and have made friends for life at the club. Thank you for everything".
Very cold and blustery through Tuesday; Friday snow risk fades some
I think as we head into the middle of next week, we could be seeing temperatures return into the low-mid 30s by Wednesday . Its potential is limited to a few snow showers or flurries, and the chance of measurable snow is just 20 percent.
Liverpool had expressed an interest in the player last summer and were ready to offer 60 million pounds (80.40 million US dollars).
"It is a lot of money and I'm not even sure he has been playing that well", Neville told Sky Sports. "They have to pay to get him and that's the way the market is".
The fanbase is likely to be split on the decision to sell the Dutch ace in the January window with the Premier League's trapdoor just at arm's length, but the massive transfer fee will sweeten the pill.
Many Saints fans will be disappointed to let yet another top player slip through their fingers to Liverpool - following the departures of Sadio Mane, Dejan Lovren, Nathaniel Clyne, Adam Lallana and the now-retired Rickie Lambert.
Tight security for Jadhav's wife, mother
Earlier, Jadhav met his mother and wife at Pakistan Foreign Office in Islamabad but with a glass panel separating them. The wife and mother will be at Delhi for a de-briefing before they return home.