ALL eyes will be on Berkshire today as Pippa Middleton gets hitched.

Pippa, sister of the Duchess of Cambridge, is tying the knot with her hedge fund manager fiance James Matthews.

The wedding is taking place at St Mark's Church, Englefield.

Guests began arriving at the church shortly before 11am this morning.

The first of many superstar guests expected to attend were tennis ace Roger Federer and his wife Mirka.

Pippa is expected to float down the aisle in a dress by high society designer Giles Deacon.

Among the guests at the star-studded wedding are Prince William and the bride's sister Catherine.

Kensington Palace confirmed their two young children, Prince George, three, and Princess Charlotte, two, will act as a pageboy and bridesmaid.

Prince Harry and his girlfriend Meghan Merkle will also be in attendance.

Meanwhile the groom's brother, Made in Chelsea star Spencer, will serve as best man.

The Chronicle will be at the service today. Stay tuned or follow @rdgchronicle on Twitter for more.