Hello,
I've been a permanent resident for 4.5 years and I am married to a US citizen for only 2. But I heard that I could apply for US citizenship before 6 months of the 5 year residency rule. Is that true. Thank you so much for your time
:)

This site may help you:

http://www.uscis.gov/portal/site/uscis/menuitem.5af9bb95919f35e66f614176543f6d1a/?vgnextoid=142696981298d010VgnVCM10000048f3d6a1RCR D&vgnextchannel=d6f4194d3e88d010VgnVCM10000048f3d6a1 RCRD