Details are still very fuzzy, but this is what we do know. UFC octagon girl Arianny Celeste was taken into custody at the Clark County Detention Center early this morning on domestic violence charges. She is being held on $3,000 bond. Operative word being "still" because according to TMZ, Arianny is still behind bars and may not make it to tonight's UFC 146 event. We'll keep you updated with further information as it becomes available.