The members of No Doubt -- Gwen Stefani, Tom Dumont, Tony Kanal and Adrian Young -- reunited at FireAid Thursday night and sang some of their biggest hits, including "Just a Girl," "Spiderwebs" and "Don't Speak."

The Los Angeles fire benefit concert proved Hollywood can and will come together in hard times. Jan. 30 marked a big moment for the Los Angeles community, as a star studded list of talented singers — including Lady Gaga — joined together for FireAid,