Selena Gomez was spotted keeping it ultra relaxed in Beverly Hills after Christmas, proving that sometimes the best outfit isn't a red-carpet gown - it's a pair of cozy slippers that feels like a warm hug for your feet. The Only Murders in the Building star stepped out in black sweatpants, a white tank and fluffy slides from Louis Vuitton, epitomizing the post-holiday comfort aesthetic that's currently trending on and off the celebrity circuit.