Not that this theme needs a clue to let the solver know that a theme exists, but I thought one might be a nice addition. In the grid's center right I would make the following
changes:
F F S D O R YG U R E S
A
B E E TP
S R SE
R
GOOD ONES!Mummy's threesome? EMS [usually it's ambulance staff]
Oink spot STY [not ink spot]
Kitten-lifting spot NAPE [usually necklace spot]