Louise Redknapp loves to share snippets of her personal life every now and then, and the singer delighted fans on Sunday after revealing that her family has expanded!MORE: Louise Redknapp looks divine in chic skin-tight outfit on fun night outThe 47-year-old has announced the arrival of a new pet dog called Banksy Blu, one month after she had to say goodbye to her dog Blu, whom she had since she was a puppy.WATCH: Louise Redknapp introduces new family additionOn Twitter, Louise explained that her other dog Rudi had been missing his friend, which encouraged her to adopt a new pet pooch.MORE: Louise Redknapp looks flawless as she poses with her sweet 'Valentine' days after family deathREAD: Jamie Redknapp expresses heartache after ex-wife Louise reveals family death"We were so devastated losing our girl Blubelle a few weeks ago, and we really noticed a change in Rudi's behaviour so we decided a little brother might be what he needs…" she wrote alongside a sweet montage, adding: "Say hello to Banksy Blu… he’s definitely settled in [blue heart emoji] Xxx."Fans were quick to react, with one writing: "You have to love puppies and how inquisitive and mischievous they are. Glad he has settled in for all of you." Another stated: "Hello Banksy Blu, you are so cute & beautiful.