What She Really Wants for Christmas (Harlequin Blaze #368)
Debbi Rawlins

But then an unexpected date with Dr. Hunky-Hunk, Evan Gann, turns Liza's life around again, especially when she suspects the good doctor is quite a bit naughtier than she first thought. So that whipped cream from her sundae might come in handy for those sinfully delicious nights....
Nights that will end for certain if Evan discovers what she's been hiding