One of the "Ying Yang Twins" -- Deongelo Holmes -- is already a free man ... after serving just 24 hours behind bars for beating his wife.
According to Georgia court docs -- obtained by TMZ -- Holmes made a deal and pled no contest to domestic violence for hitting Porsche in the head last November.
Under the deal, Holmes served a single day in jail and he's on probation for a year.
Holmes also has to do community service and attend a family violence program ... and he's been warned not to drink or do drugs ... or engage in any violent contact with his wife.
'Ying Yang Twins' Rapper
24 Hours In Jail
For Beating His Wife
4/7/2014 1:31 PM PDT BY TMZ STAFF
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