Britney Spears and Sam Asghari are expanding their family! The 40-year-old pop star too to her Instagram page to share a precious new video of her Australian shepherd puppy, Sawyer. The little fuzz ball has piercing blue eyes and white and tan fur. «I'm introducing the new edition to my family… his name is Sawyer and he's a white Australian shepherd with blue eyes !!!!!» Spears captioned the video on Instagram. «I found him in Maui like a dream and took him home with me immediately.»Spears and her fiancé, Asghari recently returned from a trip to Hawaii in January.