• Robert "Joe" Halderman, David Letterman's alleged extortionist, may be close to taking a plea deal. Halderman has reportedly offered to accept a one-year prison sentence in exchange for pleading guilty, although his lawyer is denying it, and any deal probably won't be finalized until incoming Manhattan DA Cyrus Vance Jr. takes office in January. [NYP]
• Charlie Sheen and wife Brooke Mueller say they're heading to counseling following Friday's arrest of Sheen on domestic violence charges. (He allegedly threatened Mueller with a knife and told her he was going to kill her.) Sheen, who was released on bond on Christmas night, also says he plans to enroll in "anger management counseling," since he's hoping to keep the marriage together. Rest assured, though, that somewhere Denise Richards is screaming, "I told you so!" [TMZ, NYDN]
• Ivana Trump was booted off a flight from Palm Beach to New York over the weekend after she cursed out a group of rowdy kids on the plane and then lashed out at several flight attendants. [P6, MSNBC]