Sabrina Carpenter fulfilled a life-long dream when she received her Grammy nominations. The 25-year-old pop star has been nominated for six gongs at the upcoming awards show, and Sabrina has taken to social media to share her delight with her fans. Alongside a video clip of her reaction to her nominations, Sabrina wrote on Instagram: “Us on the tour bus this morning, take a shot every time we scream like fr headphone warning. “This is the first year I’ve watched the live stream where i heard my name! I’d be lying if i said i hadn’t dreamt about this day my whole life so i am filled with gratit…