Eight months ago TMZ Sports asked Eli Manning who his "dream guest" was for the MNF's Manningcast ... and the 2x Super Bowl-winning quarterback told us it was Barack Obama.
Tonight, 44 joined Easy E and Peyton Manning during the 1st quarter of Monday Night Football ... proving, dreams do come true!
"Mr. President, Eli was approached by TMZ last year. They asked him "who is your dream guest on the show, and he said it was you. I assume you were watching TMZ and felt pressure to come on the show, right?