Meet Milly, the Puerto Rican chihuahua about to hit the big time as the world's smallest dog. Milly was born three months ago and has maintained the height of 2½ inches for the last three weeks.

She’s smaller than your smartphone and lighter than a can of soda, but Pearl the Chihuahua holds a giant title. At just 3.6 ...

Milly sadly passed away in 2020 before Pearl ... She also described her pooch as "small like a ball" and said the chihuahua is slightly taller than a teacup. As for what Pearl enjoys doing ...