- Ariana released 7 Rings, the second single from her fifth studio album. It debuted at number 1 on the Billboard Hot 100
- Ariana released her fifth studio album called Thank U, Next.
- The music video for Break Up With Your Girlfriend, I'm Bored was released.
Ariana received her first Grammy award when Sweetener won Best Pop Vocal Album
2 Chainz released his song "Rule The World" which featured Ariana.
- The Sweetener World Tour began on March 18
- Ariana and Victoria Monét collaborated on a song titled Monopoly
- Ariana headlined the Coachella music festival.
- Givenchy announced that Ariana would be the new face of their company
- Ariana was on the cover of Vogue.
- Ariana and Social House collaborated on a song titled "Boyfriend".
- Ariana headlined Lollapalooza music festival.
- Ariana released the Thank U, Next fragrance.
- Ariana headlined Manchester Pride.
- Ariana, Miley Cyrus, and Lana Del Rey collaborated on a song titled "Don't Call Me Angel" for the Charlie's Angels soundtrack.
- Lizzo released her "Good As Hell (Remix)" which featured Ariana.
- The Charlie's Angels soundtrack was released.
Ariana released a live album for her Sweetener World Tour titled K Bye For Now (SWT Live).Ariana Grande - Sweetener World Tour (Live at Lollapalooza 2019)