Jay Cutler's brief time behind bars has come to an end ... TMZ Sports has learned he's been released from jail.
Records we've obtained show the ex-NFL star got out of a Williamson County, Tenn. jail late Wednesday evening. He had been in custody since Monday morning.
Launch GalleryJay Cutler On the Field Launch Gallery GettyCutler was supposed to stay four days in the clink as part of his sentence for pleading guilty to misdemeanor DUI ... but he ultimately only spent about two and a half.