Eminem’s new single, “Houdini,” may be controversial, but it sure got a ton of spins. “Houdini” will debut at No. 2 on the Billboard Hot 100, becoming Slim Shady’s highest-charting single in ten years. According to Billboard, the single could not overcome Post Malone’s “I Had Some Help” featuring Morgan Wallen, which extends its streak at the top slot to …