Week 1: Taylor Swift
Week 2: Taylor Swift
Week 3: Taylor Swift
Week 4: Taylor Swift
Week 5: Taylor Swift
Week 6: Taylor Swift
Week 7: Taylor Swift
Week 8: Taylor Swift
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Week 15: Taylor Swift
Week 16: Taylor Swift
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Week 21: Taylor Swift
Week 22: Taylor Swift
Week 23: Taylor Swift
Week 24: Taylor Swift
Week 25: Taylor Swift
Week 26: Taylor Swift
Week 27: Taylor Swift
Week 28: Taylor Swift
Week 29: Taylor Swift
Week 30: Taylor Swift
Week 31: Taylor Swift
Week 32: Taylor Swift
Week 33: Taylor Swift
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Week 44: Taylor Swift
Week 45: Taylor Swift
Week 46: Taylor Swift
Week 47: Kendrick Lamar
Week 48: Taylor Swift
Week 49: Taylor Swift
Week 50: Taylor Swift
Week 51: Taylor Swift
