In a room punctuated with posters of Marilyn Monroe and Judy Garland, the air crackles with the sound of popcorn popping as people pull cold drinks from a Coca-Cola machine or pose for a picture on a red-carpet runway. Though it sounds like the ambiance of a movie premiere or a dreamed-up DMV, the old-school Hollywood atmosphere sets the tone for LadyLash Cafe, a salon specializing in eyelash extensions. Lash stylist Santana augments patrons’ lash lines with clustered extensions, using less for basic applications and more for dramatic MegaLashes treatments.