Nine All Blacks have re-signed with the New Zealand Rugby Union, six of which re-committing through to 2016.
All Blacks and Highlanders halfback Aaron Smith, who has played 29 tests since making his debut in 2012, has re-signed with to 2016.
Other All Blacks joining Smith in re-committing through to 2016 are fellow halfback and 2014 test debutant TJ Perenara (three caps) and his Hurricanes teammates prop Jeff Toomaga-Allen (one cap) and first five-eighth Beauden Barrett (19 Tests); and Crusaders lock Dominic Bird (one Test) and loose forward Matt Todd (two Tests).
Three other players have extended their contracts through to the end of 2015 - the All Blacks most capped prop, 110-Test veteran Tony Woodcock, his 20-test Blues front row teammate Charlie Faumuina and Crusaders back Tom Taylor (three Tests).
All Blacks coach Steve Hansen said: "It's great news for the All Blacks and New Zealand rugby, especially with a large number of talented, young players re-committing to the country. It bodes well for the future."