Avril Lavigne and Tyga seem to have become inseparable as they continue to enjoy time together in Los Angeles after the whirlwind of Paris Fashion Week.The new couple, who were reported to have gotten together just weeks after Canadian singer Avril called it quits on her fiancé Mod Sun, held hands as they embarked for a night out in Santa Monica. Avril, 38, showcased her usual rock chick look with a black bomber jacket, and ripped side-split denim skirt, while rapper Tyga opted for a Bose brand jacket, and printed jogging bottoms.The couple looked cool in matching black as they strolling down the pavement together.Tyga, 33, whose real name is Michael Ray Nguyen-Stevenson, wore his hair in braids and his signature black sunglasses, while the Sk8er Boy hitmaker showed off her new blonde bob hair cut.