@billboard Billie Eilish and Finneas' managers @danruk and @brandonsgoodman have always supported the super-talented siblings — and they’re in it for the long haul. Get to know the co-pilots propelling @billieeilish and @finneas into the stratosphere Photographer: @salacuse Eilish Stylist: @andrewmukamal FINNEAS Stylist: @anton_nfld Asst: @lilynoelle Eilish Hair: @salonbenjamin Eilish Makeup: @robrumseymua Location: @gilariverarena