You are the Kim to my Marshall you're the Slim to my Shady
The Dre to my Eminem, the Alaina to my Hailie
Eminem starts breaking the fourth wall a bit here. Kim is his ex-wife, and Marshall is his real name. Slim Shady is another Eminem alias, Dr. Dre supported Em during the early days of his career, and Hailie and Alaina are his daughter and adopted daughter
Basically, this is a list of things that go together. At the time this song was written, they had only divorced once, and he was currently back “in love” with her.
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