iHeartRadio Countdown

3 1 Alessia Cara – “Scars to Your Beautiful” 1(×1) 12

1 2 Maroon 5 ft. Kendrick Lamar – “Don't Wanna Know” 1(×1) 16

2 3 Ariana Grande ft. Nicki Minaj – “Side To Side” 1(×2) 16

6 4 mgk & Camila Cabello – “Bad Things” 4 6

5 5 Hailee Steinfeld & Grey ft. Zedd – “Starving” 5 16

4 6 The Chainsmokers ft. Halsey – “Closer” 1(×6) 25

8 7 Rihanna – “Love on the Brain” 7 8

7 8 The Weeknd ft. Daft Punk – “Starboy” 2 18

9 9 DJ Snake ft. Justin Bieber – “Let Me Love You” 1(×4) 22

11 10 ZAYN & Taylor Swift – “I Don't Wanna Live Forever (Fifty Shades Darker)” 10 3

10 11 Bruno Mars – “24K Magic” 4 16

12 12 Niall Horan – “This Town” 12 9

14 13 The Weeknd ft. Daft Punk – “I Feel It Coming” 13 4

16 14 Jon Bellion – “All Time Low” 13 12

17 15 Rae Sremmurd ft. Gucci Mane – “Black Beatles” 15 6

18 16 Shawn Mendes – “Mercy” 16 11

19 17 Adele – “Water Under the Bridge” 17 3

NE 18 Drake – “Fake Love” 18 1

RE 19 John Legend – “Love Me Now” 19 3

NE 20 Ed Sheeran – “Shape of You” 20 1

DROPOUTS:

13 -- Sia ft. Kendrick Lamar – “The Greatest” 5 15

15 -- Twenty One Pilots – “Heathens” 1(×3) 21

20 -- Martin Garrix & Bebe Rexha – “In the Name of Love” 12 12