Ciara and Rusell Wilson getting married today and no phones allowed

Russell Wilson and Ciara are getting married in a ceremony in England in just a few hours ... and are making sure no one leaks any photos.
According to TMZ, "sources say the couple is set to swap "I Dos" at a castle in front of roughly 100 of their closest friends and family members.
We're told all guests will be asked to fork over their cell phones -- so no one can Snapchat, Instagram, Twitter, Tumblr, Facebook, Pinterest, Periscope or MySpace the event.

Our sources say the guests will meet at a central location -- and will be transported to the mystery wedding location ... to ensure privacy.