Blaine was wearing a harness and held 52 helium-filled balloons. He reached above his projected altitude of 18,000 feet.
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He didn't even put his parachute on until he was approximately halfway up!
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The event streamed exclusively on YouTube, which funded the project.
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Once Blaine reached 24,900 feet up, he pulled a cord and began his skydive back to the ground.
He successfully pulled his parachute and then hit the ground running and with a cheer. He was welcomed back by his young daughter with a "You did it!"
Ascension had been scheduled to take place in New York City, but was rescheduled for Arizona due to the complexity of the project.
Blaine had been spotted practicing for this most recent stunt last month in Fresno.
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