Leave your suggestion for a caption in the comments below. We’ll pick our favorite and share the winner with you Friday!

By People Staff
Updated January 12, 2009 07:30 PM
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Luna thought she was a happy golden retriever living in Brazil. But she didn’t know what happiness could be until her little brother Dax came along this August. Their mom Denise says they love each other and play all the time. Can you come up with a clever caption to make this adorable photo even more fun?

Leave your suggestion for a caption in the comments below. We’ll pick our favorite and share the winner with you Friday!

Do you have a funny animal photo you’d like to see in our caption contest? We ant to see it! Email us at editor@peoplepets.com.