Teen idols have been around far before the age of Justin Bieber. The four listed here were popular in the 70's and were considered to be rivals for the attention and love of teens everywhere. Can you remember how each came to fame and how old they are today?

Bobby Sherman was loved for singing his hit song " Julie " and guest starring on many TV shows of the 70's. He was born July 22, 1943, making him the oldest at 73 years of age.

David Cassidy was perhaps the most successful teen idol with his role on

"The Partridge Family" catapulting him into a whirlwind megastardom with solo hit songs and some acting on screen and stage. He is currently 67, born on April 12, 1950.

Donny Osmond, the most beloved of the Osmond Brothers, introduced to the world by Andy Williams, was born on December 9, 1957. He is a still boyish looking 59 year old.

Leif Garret is probably the least known of the four, as the youngest at 55. He was born November 8, 1961 and became an idol as the others started to " age-out" of the teen demographic.

More Info: reelrundown.com