Rock star chic! Miley Cyrus cuts a stylish figure in black and white sweater with tight metallic leggings.<br /><br />She's performing on Sunday's Grammy Awards.<br />And Miley Cyrus looked every inch the pop star as she headed to rehearsals for the big musical fete in New York City on Saturday.<br />The 25-year-old commanded attention in a black and white striped sweater and shiny metallic leggings heading into Radio City Music Hall.<br />
