THE day is finally here - Prince Harry and Meghan Markle tie the knot in Windsor today. 

Thousands upon thousands of people are pouring into the town this morning, eager to catch a glimpse of the couple and their guests. 

Extra train services have been laid on, but revellers are warned to expect long queues at stations.

Residents are reminded that road closures are in place across the town - you can see them here

The marriage ceremony, at St George's Chapel, starts at noon. Guests will arrive from 11am. 

Following the ceremony, the couple will travel by carriage along Castle Hill, High Street, Sheet Street, Kings Road, Albert Road and the Long Walk. Spectators can line the full procession route to catch a glimpse of the newlyweds. 

You can follow all the action as it happens with our live blog this morning.