Rock Steady! Gwen Stefani took 2-month-old son Kingston Rossdale back to the recording studio yestertday at Mix Magic in Los Angeles. Gwen wore a Harajuku Lovers tube top and sweats, topped off with Dior shoes. Kingston modeled a graffiti print one-sie, part of his mommy’s new line of baby clothes, Harajuku Lovers – the children’s division of L.A.M.B. More pictures in the gallery!