Washington, April 8 -- Two of the biggest music stars in the world, Madonna and Elton John, seem to have ended their decades-long feud.

Madonna, on Monday, took to her Instagram account to inform fans that the two had "finally buried the hatchet!"

Their feud began in the early 2000s, mostly because of comments made by Elton. As per The Hollywood Reporter, "John had thrown barbs about Madonna's James Bond theme 'Die Another Day' in 2002. Then, in 2004, Elton insulted her during the Q Awards over her nomination for Best Live Act."

"Madonna, best live act? Fuck off. Since when has lip-syncing been live? Sorry about that, but I think everyone who lip-syncs on stage in public when you pay like 75 quid to see them should be shot. Thank you v...