L.A.'s Dormant Social Scene Revived by Beyonce, Liza Minnelli and Kathy Hilton Stefanie Keenan/Getty Images for Kathy Hilton After a yearlong hiatus of gatherings, some high-profile insiders emerged over the past week to celebrate birthdays, brand relaunches and even history-making Grammy moments in a way not seen since before the COVID-19 pandemic began: "When I hug anybody, I still have that knee-jerk reaction of, 'Is this OK?'" Socializing is back. With relaxed COVID-19 restrictions sweeping across L.A. County this week — red tier guidelines, effective March 15, allow for movie theaters...