List of Billboard Hot 100 number-one singles of 2015
Chart history

List of Billboard Hot 100 number-one singles of 2015

Section Title: Chart history
Table Section Text: None

Issue date	Song	Artist(s)	Ref.

January 3	"Blank Space"	Taylor Swift

January 10

January 17	"Uptown Funk"	Mark Ronson featuring Bruno Mars

January 24

January 31

February 7

February 14

February 21

February 28

March 7

March 14

March 21

March 28

April 4

April 11

April 18

April 25	"See You Again"	Wiz Khalifa featuring Charlie Puth

May 2

May 9

May 16

May 23

May 30

June 6	"Bad Blood"	Taylor Swift featuring Kendrick Lamar

June 13	"See You Again"	Wiz Khalifa featuring Charlie Puth

June 20

June 27

July 4

July 11

July 18

July 25	"Cheerleader"	Omi

August 1

August 8

August 15

August 22	"Can't Feel My Face"	The Weeknd

August 29	"Cheerleader"	Omi

September 5

September 12	"Can't Feel My Face"	The Weeknd

September 19	"What Do You Mean?"	Justin Bieber

September 26	"Can't Feel My Face"	The Weeknd

October 3	"The Hills"

October 10

October 17

October 24

October 31

November 7

November 14	"Hello"	Adele

November 21

November 28

December 5

December 12

December 19

December 26

Sentence(s)

"The Hills" song is on the Billboard Hot 100 chart.

final_sentence: "The Hills" song is on the Billboard Hot 100 chart.