The Grammys, hosted by James Corden, air live from New York's Madison Square Garden on January 28 at 7:30 p.m. ET on CBS.
Five-time Grammy victor Bruno Mars is up for Album Of The Year and Best R&B Album (24K Magic); Record Of The Year ("24K Magic"); and Song Of The Year, Best R&B Performance, and Best R&B Song ("That's What I Like").
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He helped the team win Brazil's notorious competitive Campeonato Brasileiro for the first time since 1994 in his debut season. This is Barca's second signing of the January transfer window after the earlier arrival of Philippe Coutinho from Liverpool.
Bruno and Cardi will be hitting the stage together to perform the remix to their hit song "Finesse". Their song "1-800-273-8255", whose title is the phone number for the Lifeline, is up for Song of the Year and Best Music Video for exploring the theme of suicidal depression.
Khalid is also up for Best New Artist, Song of the Year, and Best Music Video, Best R&B Song, and Best Urban Contemporary Album.
These stars join performers previously announced by the recording academy: Childish Gambino, Lady Gaga, Little Big Town, Patti LuPone, Pink, and Ben Platt. Bruno, who is the third most nominated artist of the night after Jay-Z and Kendrick Lamar, has earned six nominations including Album of the Year and Best R&B Album for his third studio album "24K Magic".