Mariska Hargitay and Christopher Meloni are gearing up to reunite on the small screen, Law & Order style. The Emmy winner teased Meloni’s return to Special Victims Unit with two Instagram posts; Tuesday night, she initially shared a photo of herself on-set with an unidentified bald man, whose back was turned towards her. “WHO DAT,” she wrote, although all savvy Law & Order fans knew it was Meloni. Her second Instagram post was a selfie with the Organized Crime actor, seemingly confirming that he’d popped up in the 600th episode of Law & Order: SVU. “Happy 600..” she wrote in the caption. Their character’s, Olivia Benson and Elliot Stabler,…
