Milan's official Twitter profile posted a picture of Seedorf, who played for the club between 2002 and 2012, signing a contract with vice president and chief executive Adriano Galliani on Thursday.
Get the best features, fun and footballing frolics straight to your inbox every week.
Thank you for signing up to Four Four Two. You will receive a verification email shortly.
There was a problem. Please refresh the page and try again.