Nickelback have scored some new platinum and gold awards in the United States. The following releases were recently certified by the RIAA: “Rockstar“ [12x platinum] “How You Remind Me” [9x platinum] “Far Away” [5x platinum] “If Today Was Your Last Day“ [4x platinum] “Animals“ [4x platinum] “Photograph“ [4x platinum] “Savin’ Me“ [4x platinum] “Gotta Be…