Beyonce, a two-week-old Dachshund mix, weighed just one ounce when she was born, and is still only as big as an iPhone.
The runt of a litter of five, Beyonce is currently in the care of an animal rescue center in El Dorado Hills, California, which took in her abandoned, heavily pregnant mother.
Experts say she is likely to set a new world record for being the world's puniest pup, but will not receive the title until her application has been reviewed by the Guinness Book of Records.
In the meantime, get ready for cute overload...
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How do I dial this thing?