Bruno Mars' "Doo-Wops & Hooligans" celebrated a year on the U.K. album chart yesterday (Jan. 15) by going back to where it started, at No. 1. Multiple BRIT Award nominee Jessie J is celebrating her second chart-topping single in the market after "Domino," also currently her first top 20 success on the Billboard Hot 100, climbed 8-1.
