There's a lot of fresh blood in the top five of the Billboard Hot 100 this week, with Tommy Richman's "Million Dollar Baby" debuting at No. 2, Shaboozey's "A Bar Song (Tipsy)" rising to No. 3, and Sabrina Carpenter's "Espresso" rising to No. 4 (all behind a second week at No. 1 for Taylor Swift's "Fortnight," featuring Post Malone). On the new Billboard Pop Shop Podcast, Katie & Keith are talking about how the trio of hits are keeping the chart interesting and what the future could hold for all three -- including whether any of the songs could climb to No. 1.

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