The Joanne singer wore a black jacket with a red arm band and silver medallion that appeared to at least reference the same one King of Pop wore to the White House in 1990 to meet then-president George H.W. Bush.
Gaga, who's talked about her affinity for MJ memorabilia in the past, was on deck to give a speech toasting Clinton before joining Jon Bon Jovi to sing a rendition of his hit, "Living On a Prayer."
See how Gaga's looks compare to Jackson and see her sing with Bon Jovi below.
Watch them sing below.