Dumbledore refuses to tell Snape the name of the new DADA teacher, instead forcing him to wait for the feast. When Snape finds out who it is... hilarity ensues- in Minerva McGonagall's opinion, anyways.

Poor Severus. He survived Nagini's attack, but only barely. He's in the hospital wing... and no one's visited him yet. Slight SSHG... but only if you squint.