Gwen Stefani will always be cool to me! And when she's with No Doubt - even cooler! | Perez Hilton shares video he took of No Doubt performing "Hella Good" at their new Las Vegas residency at The Sphere. | Adrian Young | Tom Dumont | Tony Kanal Watch above! Enjoy! SHARE! The post No Doubt - "Hella Good" (LIVE at The Sphere Las Vegas) appeared first on Perez Hilton.