The 26-year-old singer took to social media to reveal that his close friend and "You're Beautiful" hitmaker will be accompanying him on the USA tour.
"Got the fantastic @jamesblunt opening up the whole USA tour (sic)."
And the "Castle on the Hill" hitmaker has teased that the 43-year-old's set is brilliant' and the audience will be blown away by his performance.
Sheeran added, "His set is brilliant, you're in for a treat x (sic).