Dual Boot Windows 8 and Windows 7 with 8 Pre-Installed

How to create Dual Boot Windows 8 and Windows 7? I have Windows 8 installed. Is it possible to install Windows 7 on other partition without format Windows 8?
Answer #1
yes you can install
and do dual boot both os
cheers
Answer #2
Use native VHD boot.
http://ericdboyd.com/2012/03/02/how-to-install-windows-8-with-native-boot-to-vhd/
Not sure why you would need both though
Answer #3
yes you can install
and do dual boot both os
cheers
With EasyBCD?