The 23-year-old was spotted moving his stuff back into the cast's Seaside Heights, N.J., pad on Saturday hours after he went to dinner and a club with his castmates, according to the site.
Guadagnino reportedly moved out of the house on July 1 just days after shooting began on Season 5 in New Jersey. A source told Us Weekly that Guadagnino left the show because he was homesick and that he had planned to return to Staten Island, N.Y.
Jersey Shore returns for the Florence, Italy-set fourth season on Thursday, Aug. 4 at 10/9c on MTV.
Are you glad Vinny is back in the house?