 He was selected on the wing for Australia in the 2010 Anzac Test, scoring both of Australia's tries in the 12–8 win.Morris made his debut for New South Wales in game 1 of the 2010 State of Origin series, playing on the wing in the Blues 28–24 loss at ANZ Stadium, He played all three matches of the series in the NSW 3–0 series loss.Later on the season, Morris played on the wing in 2010 NRL Grand Final against the Sydney Roosters, helping St. George Illawarra to their first premiership as a joint-venture in their 32–8 win.