Billionaire Stephen Cloobeck was arrested in West Hollywood on felony witness tampering charges related to the criminal trial of his fiancée Adva Lavie.Lavie faces multiple charges for allegedly defrauding elderly men via dating apps, while prosecutors claim Cloobeck attempted to intimidate witnesses to obstruct her case.Both individuals deny the allegations and are currently preparing for upcoming court appearances after Cloobeck secured his release on bond.