Jamie Foxx shared more details about what led to his mysterious hospitalization in 2023, but a source claimed the actor, 56, will likely never explain the whole story going forward. “Probably not,” said a source when asked if Foxx will divulge more. “He’s an extremely private man.” As OK! previously reported, the singer spoke to a group of people at a restaurant, where he claimed someone gave him an Advil, leading him to end up in the hospital. “Look, April 11 last year, bad headache, asked my boy for an Advil [and] I was gone for 20 days. I don’t remember anything. I’m in Atlanta, they told m…