Below is a list of recent iTunes HD Rental & Purchase titles added to iTunes.

Black X-Mas (Rental Only)
Bled (Rental Only)
The Prince & Me: A Royal Honeymoon (Purchase & Rent)
Miss Conception (Purchase & Rent)
Sex and Breakfast (Rental Only)
Employee of the Month (2004) (Rental Only)
Relative Strangers (Purchase Only)
King of California (Purchase & Rent)
A Wonderful Christmas (Rental Only)
Wedding Weekend (Rental Only)
Smiley Face (Purchase Only)
Direct Contact (Rental Only)
Cyborg Soldier (Rental Only)

Head on over to the iTunes HD page to see the entire list of iTunes HD Purchase/Rental titles.