Dog Tries to Bury Her New Puppy Sister in Hilarious Sibling Rivalry Moment

Millie and Bella: From Rivalry to Best Friends

What began as a playful TikTok upload turned into a viral example of sibling rivalry—only this time, it was between two dogs. Millie, who had long enjoyed being the center of attention in her household, wasn’t too thrilled when her family brought home a new puppy named Bella.

At first, Millie greeted Bella’s arrival with curiosity, even showing excitement at the thought of a companion. But Bella’s nonstop energy quickly tested her patience. Millie had once ruled the home, soaking up cuddles, toys, and attention, and now she found herself forced to share it all.

In one particularly funny moment caught on video, Millie seemed to come up with her own “solution.” While digging in the yard, she nudged Bella toward the hole as though preparing to bury her. Bella, unaware of the scheme, thought it was just playtime. The scene reminded viewers of the famous Step Brothers movie line: “What are you doing? I’m burying you.”

Thankfully, the act was all in good fun, and their owner, Gemma Stevenson, couldn’t help but laugh at the antics. The video spread quickly online, with viewers just as entertained by Millie’s dramatic response to her new sister.

As time passed, what started as jealousy gradually turned into companionship. Updates later showed Millie and Bella bonded closely, no longer rivals but true partners in crime. Though their friendship didn’t blossom overnight, today they’re inseparable—proof that even rocky beginnings can grow into lifelong bonds.

Their viral story highlights the humor and heart that comes with welcoming a new pet into the family. Millie and Bella’s journey reminds us that patience and time can turn rivalry into love, making the family stronger—and funnier—than ever.

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This content was created with AI assistance and edited by the iHeartDogs team.