The reality star was released from a facility in Otisville. He served about eight months behind bars after pleading guilty to evading taxes on nearly $9 million in income.
WEB EXTRA: Read The Indictment
"The Situation" appeared on all six original season of "Jersey Shore."
At his sentencing last fall, Sorrentino told the judge he was trying to overcome years of drug and alcohol abuse.
Sorrentino's brother, Marc, also pleaded guilty and was sentenced to spend two years in prison.
(© Copyright 2018 CBS Broadcasting Inc. All Rights Reserved. The Associated Press contributed to this report.)
for more features.