Pauly D will have his own reality show ... so will Snooki and Jwoww -- now that MTV has officially ordered 12 episodes of each spin-off.


Snooki and Jwoww had been shooting a pilot episode for their show -- which will chronicle their experiences as roommates after their lives on "Jersey Shore."

As for Pauly D -- MTV says his show will focus around his life on the road as "one of the country's most in-demand DJs."

Both shows are scheduled to debut on MTV in 2012.