Gwen Stefani [ tickets ] will perform her hit "Hollaback Girl" during the Teen People's Teen Choice Awards, set for Aug. 16 in Los Angeles. She'll also be honored with the Visionary Award.

Singer/actress Hilary Duff [ tickets ] and comic Rob Schneider will co-host the event, which will air on FOX-TV.

From a VH1.com press release issued Thursday (7/14):

"Gene Simmons invades England to teach a bunch of prim and proper boarding school students how to rock in the new VH1 series, 'Gene Simmons' Rock School,' premiering [Aug. 19]. The infamous 'Demon' of KISS [ tickets ] faces a monumental task: turning a group of classical music mini-scholars into a killer rock band."

The first live DVD from late '60s/early '70s supergroup Traffic [ tickets ] will hit stores Sept. 20.

Dubbed "The Last Great Traffic Jam," the DVD--shot in July of 1994 at Chicago's Soldier Field--follows Traffic's Steve Winwood and Jim Capaldi, and their four-piece backing band, during Traffic's first U.S. tour in two decades.

Traffic drummer Capaldi died on Jan. 28.

Boston Red Sox pitcher Bronson Arroyo [ tickets ] drops his debut album, "Covering the Bases," on Tuesday (7/19), a set that features his versions of his favorite songs of the '90s.

Among the songs he covers on the Warner Bros.-distributed album are Pearl Jam's "Black," Foo Fighters' "Everlong" and Alice in Chains' "Down in the Hole."