Katharine McPhee, Sarah Hyland, Rebel Wilson and more stars attending Jennifer Klein’s Day of Indulgence, Gratitude and Wellness event, to Megan Thee Stallion hosting a Halloween party in Atlanta, to Addison Rae taking a stroll in L.A. Read on to find out more of what the stars have been up to!— Producer Jennifer Klein hosted a safe and socially distanced Day of Indulgence, Gratitude and Wellness event in L.A.