Mr. T's previous occupations include gym teacher, military policeman, and bouncer.

Mr. T used to be a bodyguard for celebs including Steve McQueen, Muhammad Ali & Diana Ross.

Tarantino worked as a clerk in a video store called Video Archives in Manhattan Beach.

Channing Tatum got his break in the Ricky Martin video "She Bangs."

Charlize Theron played a random young woman in Children of The Corn 3 in 1995.

NBA star Isiah Thomas used to shine shoes at age 10 - for $0.25 per shine.

Justin Timberlake joined The Mickey Mouse Club when he was 12 years old, along side future bandmate JC Chasez.

Before finding fame with High School Musical, Ashley Tisdale sang at the White house when she was 12 years old.

Benicio del Toro was studying business at the University of California at San Diego before switching his major to acting, reportedly without telling his family.

As a teenager, Donald Trump went around to his father's properties and collected rent.

Tina Turner was a nurse in the maternity ward when she began singing at local St. Louis clubs. She sang at night and worked at the hospital during the day.

Shania Twain once lived on the streets in Winnipeg.