Every team in the Six Nations have confirmed their squads for the upcoming season, starting on February 1 (AEDT).
Ireland enter the event as the defending champions after taking out back-to-back titles for the third time in history.
Watch every match of the Six Nations live and on-demand via Stan Sport.
All eyes will be on the home nations, with the five week tournament set to have major ramifications for the upcoming British and Irish Lions tour.
Meanwhile, France will have their hopes set on reclaiming the Six Nations title after once again finishing as runners-up to the Irish.
England coach Steve Borthwick has made a massive decision to name second-rower Maro Itjoe as captain.
Itoje takes over for Jamie George, with Borthwick looking for an '80 minute' leader to turn around England's fortunes.
Veteran prop Dan Cole is amongst the omissions, with young gun Asher Opoku-Fordjour and Joe Heyes backed to fill the void
Forwards: Fin Baxter, Ollie Chessum, Alex Coles, Luke Cowan-Dickie, Chandler Cunningham-South, Ben Curry, Tom Curry, Theo Dan, Alex Dombrandt, Ben Earl, Ellis Genge, Jamie George, Joe Heyes, Ted Hill, Maro Itoje (c), George Martin, Asher Opoku-Fordjour, Bevan Rodd, Will Stuart, Tom Willis
Backs: Oscar Beard, Elliot Daly, Fraser Dingwall, George Ford, Tommy Freeman, Ollie Lawrence, Alex Mitchell, Cadan Murley, Harry Randall, Tom Roebuck, Henry Slade, Ollie Sleightholme, Fin Smith, Marcus Smith, Freddie Steward, Jack van Poortvliet
Toulouse fly-half Romain Ntamack is the big return for the French after 17 months on the sidelines with injuries.
There is also a call-up for Noah Nene, who plays centre for Dax in the second division ProD2 on loan from Stade Français.
Hugo Auradou and Oscar Jegou also return, dropped after the two forwards had been accused of rape in July after France had played Los Pumas on tour, eventually having their case dismissed.
Forwards: Esteban Abadie, Dorian Aldegheri, Gregory Alldritt, Uini Atonio, Hugo Auradou, Cyrill Baille, Giorgi Beria, Paul Boudehent, Joshua Brennan, Georges-Henri Colombe, Francois Cros, Marko Gazzotti, Jean-Baptiste Gros, Matthias Halagahu, Oscar Jegou, Anthony Jelonch, Maxime Lamothe, Julien Marchand, Peato Mauvaka, Emmanuel Meafou, Danny Priso, Rabah Slimani, Romain Taofifenua
Backs: Theo Attissogbe, Pierre-Louis Barassi, Leo Barre, Louis Bielle-Biarrey, Nicolas Depoortere, Gael Drean, Antoine Dupont (c), Antoine Frisch, Emilien Gailleton, Matthieu Jalibert, Nolann le Garrec, Maxime Lucu, Yoram Moefana, Noah Nene, Romain Ntamack, Damien Penaud, Thomas Ramos, Gabin Villiere
Italy have recalled Stephen Varney after the Welsh-born scrumhalf has dropped for the end-of-season Tests.
Fullback Tommaso Allan is also back after he had withdrawn from selection after the first game of last year’s Six Nations against England for family reasons.
Winger Louis Lynagh will miss the tour after undergoing surgery on his knee.
Forwards: Lorenzo Cannone, Niccolo Cannone, Riccardo Favretto, Simone Ferrari, Danilo Fischetti, Alessandro Izekor, Dino Lamb, Michele Lamaro, Gianmarco Lucchesi, Sebastian Negri, Giacomo Nicotera, Marco Ricconi, Luca Rizzoli, Federico Ruzza, Ross Vintcent, Giosue Zilocchi, Manuel Zuliani.
Backs: Tommaso Allan, Juan Ignacio Brex, Ange Capuozzo, Matt Gallagher, Alessandro Garbisi, Paolo Garbisi, Simone Gesi, Monty Ioane, Leonardo Marin, Tommaso Menoncello, Martin Page-Relo, Jacopo Trulla, Stephen Varney
Interim coach Simon Easterby has kept a settled squad, backing his veterans for a three-peat.
Leinster prop Jack Boyle is the only new face in the side, with number eight Caelan Doris keeping the captaincy.
Veterans Peter O'Mahony and Cian Healy remain in the squad, with Healy recently becoming the most capped Irish player.
Forwards: Ryan Baird, Finlay Bealham, Tadhg Beirne, Jack Boyle, Thomas Clarkson, Jack Conan, Caelan Doris (c), Tadhg Furlong, Cian Healy, Iain Henderson, Rob Herring, Cormac Izuchukwu, Rónan Kelleher, Gus McCarthy, Joe McCarthy, Peter O’Mahony, Andrew Porter, Cian Prendergast, James Ryan, Dan Sheehan, Josh van der Flier
Backs: Bundee Aki, Caolin Blade, Jack Crowley, Ciaran Frawley, Jamison Gibson-Park, Mack Hansen, Robbie Henshaw, Hugo Keenan, James Lowe, Conor Murray, Calvin Nash, Jimmy O’Brien, Jamie Osborne, Sam Prendergast, Garry Ringrose
Jonny Gray has been recalled to the Scotland squad for the Six Nations, almost two years since the second row's most recent Test appearance.
Former Crusaders flyhalf Fergus Burke is the sudden inclusion in the squad, with the Scots winning the race to his eligibility after he impressed for Saracens.
Glasgow centre Sione Tuipulotu continues as Scotland captain but his Warriors team-mate Kyle Steyn has not been included in the squad after the wing suffered a knee injury.
Forwards: Ewan Ashman, Josh Bayliss, Jamie Bhatti, Gregor Brown, Dave Cherry, Luke Crosbie, Scott Cummings, Rory Darge, Jack Dempsey, Matt Fagerson, Zander Fagerson, Grant Gilchrist, Jonny Gray, Patrick Harrison, Will Hurd, Jack Mann, D’Arcy Rae, Dylan Richardson, Jamie Ritchie, Pierre Schoeman, Rory Sutherland, Marshall Sykes
Backs: Fergus Burke, Matt Currie, Jamie Dobie, Darcy Graham, George Horne, Rory Hutchinson, Huw Jones, Tom Jordan, Blair Kinghorn, Stafford McDowall, Finn Russell, Kyle Rowe, Sione Tuipulotu (c), Duhan van der Merwe, Ben White
Under pressure coach Warren Gatland recalled the experienced trio of Josh Adams, Liam Williams and Taulupe Faletau, with No 8 Faletau not having played for Wales since the 2023 World Cup because of injury.
Flanker Jac Morgan takes over the captaincy from an injured Dewi Lake.
The uncapped duo of Scarlets wing Ellis Mee and Ospreys fly-half Dan Edwards have also been included in the squad.
Forwards: Keiron Assiratti, James Botham, Elliot Dee, Taulupe Faletau, Dafydd Jenkins, WillGriff John, Evan Lloyd, Kemsley Mathias, Jac Morgan, Sam Parry, Tommy Reffell, Will Rowlands, Nicky Smith, Gareth Thomas, Freddie Thomas, Henry Thomas, Christ Tshiunza, Aaron Wainwright, Teddy Williams
Backs: Josh Adams, Ellis Bevan, Dan Edwards, Josh Hathaway, Eddie James, Ellis Mee, Blair Murray, Joe Roberts, Tom Rogers, Ben Thomas, Nick Tompkins, Owen Watkin, Liam Williams, Rhodri Williams, Tomos Williams