Joseph Costello

2,080,370 FANS LOVE Similar
YouTube Star
Date of Birth December 11, 1995
Place of Birth Austin, Texas
Age 25 years old
Horoscope Sagittarius

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About Joseph Costello

Self-made entrepreneur who is well known for his comedic videos, which he uploads to his popular YouTube channel QuietAssassins.

Before Fame

He created his QuietAssassins YouTube channel in May of 2008.


He founded the lifestyle street wear clothing line GODLY. His YouTube channel has more than 700,000 subscribers.

Family Life

He was born in Austin, Texas. He has a brother named Marcel and a bulldog named Sadie. He has posted photos with his girlfriend on Instagram.


He uploads a lot of prank videos to his channel, like Ed Bassmaster.

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Latest information about Joseph Costello updated on January 15, 2021.

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