There are plenty of renditions of this one, including bag charms, stand-alone dolls, a Powerpuff girl collaboration, and more. Tamagotchi The late '90s and early 2000s kids know all about Tamagotchis.

Reborn baby dolls: Creepy, odd or just plain weird?OK, plenty of people think they're cute. Check out this TODAY story on the trend of amazingly lifelike baby dolls that some women are fond of ...