23ac Mock serious stiff one when embracing Penny (7) _ _ _ _ _ _ N 26ac Agreeable schedule that keeps Brenda and co. going (5,4) C_ _ _ _/_ _ _T 21d Undercover items? The last things we'd print (6) S_ _ _ _ _ 22d It's good to wallow in flupping blubber, gentlemen...!(4) B_G_ 23d ...like a pig stuck up prima donna (4) _ _ _ _ 24d Killjoy Prince dominating Diana endlessly (4)_ _ _ _