The "American Idol" judge joined her co-star in playing for England's new monarch on Sunday.
Kendrick's character Poppy learns a major secret about Timberlake's character Branch and his boy band past.
Foxx has reportedly been receiving treatment for an undisclosed medical condition for two weeks.
The NOW lineup of this year's event will also feature a Disney+ film about AGT's Detroit Youth Choir.
The fest takes place from June 7-18 and will feature 109 films.
Oscar-winning actor's daughter says he's on his "way to recovery" from undisclosed issue.
Black is the voice of Bowser in Illumination and Universal’s Nintendo video game adaptation, which hit movie theaters this weekend.
Grande will play Glinda to Erivo's Elphaba in the movie music
The drama directed by Tony Tost is slated to premiere at SXSW on Friday.
