Show organizers say the pop star will attend the ceremony, as will her husband, Jay-Z.
The two join a performance lineup that includes Kanye (KAHN'-yay) West, Maxwell, Young Jeezy, Ne-Yo (NEE-yo) and Soulja Boy.
Beyonce is nominated for a leading five BET Awards, including favorite R&B female and video of the year. Rapper T.I. also has five nods, followed by Lil Wayne, T-Pain and Keri Hilson, who are tied with four nominations each.
Jamie Foxx will host the show, to be broadcast live June 28 from the Shrine Auditorium.
Copyright 2009 The Associated Press.