FireAid drew a slew of massive performances on Thursday night, all raising money to help relief efforts following the devastating LA wildfires. Spanning multiple hours, the show saw legends like Stevie Nicks,

Lady Gaga closed the FireAid concert in Los Angeles with a live performance of her hit "Shallow" and a brand new song written for the occasion.

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."