It’s been quite the star-studded week thus far, with celebs such as Iggy Azeala and Rita Ora performing in London; Solange kicking off her tour; Tyrese and Rev. Run chilling in NYC; the Spice Girls out running errands; and several TV appearances, including “Love & Hip Hop’s” Joe Budden on “106 & Park.” Check out some of Hollywood’s musical talents seen on the scene stylin’ throughout the week. –ruthie hawkins