Google Apps KitKat for Genymotion.
Download the Google Apps ZIP file from the link which contain the essential Google Apps such as Play Store, Gmail, YouTube, etc.
https://www.mediafire.com/?qbbt4lhyu9q10ix
After finishing booting, drag and drop the ZIP file we downloaded named update-gapps-4-4-2-signed.zip to the Genymotion Window. It starts installing the Google Apps, and it asks for your confirmation. Confirm it.