With the Lollipop stock images and source files beginning to roll out you can expect to see plenty of Lollipop Roms rolling out from your favorite rom developers soon. You will need the new Lollipop GAPPS to flash alongside your favorite LP Rom. Developer "drewwalton19216801" has put together a gapps package for your flashing needs. This package includes LP versions of Google Now, Setup Wizard, Gmail, Cloud Print, Google Calendar, Google Now Home, Play Store, Google Plus, and Base Required Google Services. You might as well grab the Gapps from the link below or at least go ahead and bookmark the link.
via XDA