Photo Credit: Noam Galai/Getty Images for BuzzFeed Lil Nas has officially done it y’all! The 20-year-old rapper has successfully passed Mariah Carey’s “One Sweet Day” and Luis Fonsi’s “Despacito” and “Old Town Road” is now the longest running No. 1 single EVER. The track has spent seventeen straight weeks on Billboard Hot 100! Billboard Hot…