LW#1: TREAT YOU BETTER – Shawn Mendes
SS: ALL ON YOU – Nick Fradiani
40: STRESSED OUT – Twenty One Pilots
39: LET IT GO – James Bay
38: SIDE TO SIDE – Ariana Grande featuring Nicki Minaj
37: LOVE YOURSELF – Justin Bieber
36: THIS GIRL – Kungs Vs Cookin' On 3 Burners
35: MY HOUSE – Flo Rida
33: MY WAY – Calvin Harris
32: SCARS TO YOUR BEAUTIFUL – Alessia Cara
31: CAKE BY THE OCEAN – DNCE
30: I HATE U, I LOVE U – Gnash featuring Olivia O'Brien
29: I TOOK A PILL IN IBIZA – Mike Posner
28: LOVE ME NOW – John Legend
27: THE GREATEST – Sia featuring Kendrick Lamar
EXTRA: CHEERLEADER – OMI
26: STILL FALLING FOR YOU – Ellie Goulding
25: STARVING – Hailee Steinfield featuring Zedd
EXTRA: DON'T TELL 'EM – Jeremih featuring YG
24: PERFECT ILLUSION – Lady Gaga
23: DON'T WANNA KNOW – Maroon 5 featuring Kendrick Lamar
EXTRA: HOLD MY HAND – Jess Glynne
22: DON'T LET ME DOWN – Chainsmokers featuring Daya
21: GOOD GRIEF – Bastille
20: JUST LIKE FIRE – P!nk
19: GOLD – Kiiara
18: CAN'T STOP THE FEELING! – Justin Timberlake
17: LET ME LOVE YOU – DJ Snake featuring Justin Bieber
EXTRA: GLAD YOU CAME – The Wanted
16: RIDE – Twenty One Pilots
15: SIT STILL, LOOK PRETTY – Daya
14: CHEAP THRILLS – Sia
13: FRESH EYES – Andy Grammar
EXTRA: WILD DREAMS – Taylor Swift
12: STARBOY – The Weeknd featuring Daft Punk
11: WE DON'T TALK ANYMORE – Charlie Puth featuring Selena Gomez
10: 11 BLOCKS – Wrabel
9: THIS IS WHAT YOU CAME FOR – Calvin Harris featuring Rihanna
8: 24K Magic – Bruno Mars
7: HYMN FOR THE WEEKEND – Coldplay
EXTRA: SOMEONE NEW – Hozier
6: HEATHENS – Twenty One Pilots
5: SEND MY LOVE (TO YOUR NEW LOVER) – Adele
4: COLD WATER – Major Lazer featuring Justin Bieber & M0
3: UNSTEADY – X Ambassadors
2: TREAT YOU BETTER – Shawn Mendes
EXTRA: STRONGER – Kelly Clarkson
1: CLOSER – Chainsmokers featuring Halsey