November 17, 2014 - 18:26 GMT hellomagazine.com Jennifer Aniston wrapped up warm as she enjoyed a night out with fiancé Justin Theroux on Sunday. Jennifer Aniston stayed true to her laidback style as she headed to the premiere of her new film Cake on Sunday night. The former Friends star was accompanied by fiancé Justin Theroux for the evening, although the 43-year-old actor did not join her on the red carpet. Jennifer, 45, kept out the winter chill in a stylish navy blue and white criss-cross patterned dress, which she paired with a navy blue coat featuring oversized buttons, finishing the look with matching blue tights and knee-high boots. Jennifer Aniston was the epitome of autumn chic for the event The Horrible Bosses actress initially arrived with the coat done up wearing a scarf, but as she posed for the cameras she took off the scarf and left all the buttons of her coat undone except for the top one for a stylish twist. Jennifer, who is renowned for her effortless yet chic style, wore her hair down for a sleek and straight look, keeping her make-up to a minimum save for striking shimmering eyeshadow paired with dramatic black eyeliner to add some glamour for her red carpet look. The American beauty and Justin were spotted out and about in New York ahead of the premiere, wrapping up with black coats and jeans as they enjoyed some quality time together. Jennifer and Justin enjoyed a day out and about in New York ahead of the premiere Jennifer has had fans repeatedly coveting her stylish streak of red carpet outfits. The actress was fashion-forward at the premiere of Horrible Bosses 2, in which she stars, in a black Antonio Berardi asymmetric dress from the designer's Spring/summer 2015 collection which is not available yet. The actress also stole the show at the Governor Awards where she stepped out in a Zuhair Muhad bustier dress, showcasing her enviable toned figure. Fiancé Justin joined her on the red carpet looking handsome in a black suit, as the pair made a stylish duo for the event.