Ariana Grande must be so excited for her puppy's special day. Her doggie Toulouse Grande turns 1 year old today! Since Ari's dogs — Toulouse, Ophelia, and Coco — mean the world to her, we bet she and her brother Frankie Grande have something totally wonderful planned. (A doggie cake, maybe?!)
M rounded up 10 of Ariana and Toulouse's cutest moments. From the day Ariana brought Toulouse home to every day since, click through the gallery to check out 10 adorable pics of Ari and Toulouse's super cute relationship!