iHeartRadio Countdown

1 1 Bruno Mars – “That's What I Like” 1(×2) 11

5 2 The Chainsmokers & Coldplay – “Something Just Like This” 2 8

4 3 Clean Bandit ft. Sean Paul & Anne-Marie – “Rockabye” 3 12

2 4 Ed Sheeran – “Shape of You” 1(×6) 16

7 5 Kygo & Selena Gomez – “It Ain't Me” 5 10

3 6 The Chainsmokers – “Paris” 3 14

8 7 Maroon 5 ft. Future – “Cold” 7 10

9 8 Zedd & Alessia Cara – “Stay” 8 7

10 9 Julia Michaels – “Issues” 9 12

12 10 James Arthur – “Say You Won't Let Go” 10 9

6 11 The Weeknd ft. Daft Punk – “I Feel It Coming” 3 18

11 12 ZAYN & Taylor Swift – “I Don't Wanna Live Forever (Fifty Shades Darker)” 1(×2) 18

14 13 Calvin Harris ft. Frank Ocean & Migos – “Slide” 13 3

15 14 Linkin Park ft. Kiiara – “Heavy” 14 8

17 15 Harry Styles – “Sign of the Times” 15 4

19 16 KYLE ft. Lil Yachty – “iSpy” 16 2

NE 17 Ed Sheeran – “Castle on the Hill” 17 1

18 18 Machine Gun Kelly ft. Hailee Steinfeld – “At My Best” 18 3

NE 19 Halsey – “Now Or Never” 19 1

20 20 ZAYN ft. PARTYNEXTDOOR – “Still Got Time” 20 3

DROPOUTS:

13 -- Katy Perry ft. Skip Marley – “Chained to the Rhythm” 7 10

16 -- Starley – “Call on Me” 16 2