Tinkerbell (born October 31, 2002 in Athens, Greece) is the pet Chihuahua of Paris Hilton. The dog was purchased from a Greek breeder named Andreas Evagelopoulos at the price of 3,000€. Paris Hilton's ownership of Tinkerbell may have advanced the trend of owning small dogs, dubbed "accessory dogs" by some. Tinkerbell is one of the famous pets in the world because of Paris Hilton, But Paris Hilton is known as a Worst pet care celebrity because of what she does on her pet that a lot of pet lover annoys.

Hilton is frequently seen carrying the dog at social events and functions, and in all five seasons of television reality show The Simple Life.

In 2004, Tinkerbell "authored" a memoir, The Tinkerbell Hilton Diaries, On August 12, 2004 Tinkerbell went missing after Hilton's apartment was robbed, and a $5,000 reward was offered for her safe return. She was found six days later. In the summer of 2005, Hilton reportedly gave Tinkerbell to her mother, in favor of an even smaller dog named Bambi. However Paris Hilton publicly denied this in an interview for the radio station Z100 in New York. By December 1, Tinkerbell was again spotted with Paris Hilton at various events and book signings. Tinkerbell also appears in many episodes in the fifth season of The Simple Life.

With Paris Hilton as her pet owner Tinkerbell will be a line as a celebrity she will be used of the line of a celebrity maybe soon she will be in a movie or a TV show with Paris on her side just like The Simple life..