A mostly very easy one this week from Peter Chamberlain, but with one very obscure clue.
5A Speak suddenly about Phillipa East in court (4,2)
Having ?I?E ?P I put PIPE UP, but don't like the "in court" part of the clue equating to PIUP.
Wittiest clue this week:
16D Dog Hamlet was! (5,4)