Photo: Tibrina Hobson/Getty; Karwai Tang/WireImage

WEST HOLLYWOOD, CA - NOVEMBER 04: Chris Brown attends ‘The Lost Warhols’ Collection exhibit at HYDE Sunset: Kitchen + Cocktails on November 4, 2015 in West Hollywood, California. (Photo by Tibrina Hobson/Getty Images); BEVERLY HILLS, CALIFORNIA - MARCH 12: Usher attends the 2023 Vanity Fair Oscar Party hosted by Radhika Jones at Wallis Annenberg Center for the Performing Arts on March 12, 2023 in Beverly Hills, California. (Photo by Karwai Tang/WireImage)

Chris BrownandUshertook part in theLovers & Friends music festivalin Las Vegas on Saturday evening, following a fight that reportedly took place between the two musicians earlier in the day.

Per TMZ, Brown was attempting to talk toTeyana Taylorand became angry when she ignored him, which caused Usher to intervene and try to calm the singer. The outlet said that Brown then told his crew they were leaving, and they exited the facility, though Usher followed after them.

Usher then returned from meeting the group behind a series of charter buses with what appeared to be a bloody nose, according to TMZ, which cited an eyewitness.

Representatives for Usher, Brown and Taylor did not immediately respond to PEOPLE’s request for comment.

Aaron J. Thornton/WireImage

Chris Brown performs on stage during the Lovers & Friends music festival at the Las Vegas Festival Grounds on May 06, 2023 in Las Vegas, Nevada.

Later that day, both artists took part in the festival, which countedMariah Carey,Nelly,Sean Paul,Pitbull,Missy Elliottand more among some of its guests.

Neither star referred to the alleged incident during their respective sets,TMZreported.

The outlet added that both Brown and Usher also did not show any evidence of injury while performing before those in attendance.

Kaitlyn Morris/FilmMagic

Usher during the Lovers & Friends music festival at the Las Vegas Festival Grounds on May 06, 2023 in Las Vegas, Nevada.

Before the alleged incident between Brown and Usher took place, the “Burn” singer and other guests — such asMario, Summer Walker andBow Wow— werecapturedsinging “Happy Birthday” to Brown.

The “Kiss Kiss” crooner, who celebrated his birthday on Friday, has been friends with Usher for years. The pair even collaborated on numerous songs throughout the years, including “New Flame,” “Sugar Love” and “Party,” to name a few.

source: people.com