Rapper and singer Playboi Carti's "Sky" has topped the new TikTok Billboard Top 50 chart. "Sky" is the chart's third No. 1, following fellow rap songs "SkeeYee" by Sexyy Red, September 16, and "Wassup Gwayy" by FamousSally & YB, September 23 and 30. The TikTok Billboard Top 50 is a weekly rankin