Girls actress reveals snaps on Instagram from her wedding day

Allison Williams has tied the knot with her longtime boyfriend Ricky Van Veen.

The Girls actress took to her social media sites in the early hours of today to share a stunning picture of her special day.

She simply captioned the photo: '9.19.15'.

Wearing a stunning Oscar de la Renta gown, the American actress looked absolutely incredible as she smiled widely while walking down an stunning county street hand-in-hand with her husband.

But have both having backgrounds in the entertainment industry, their guest list read like a who's who of Hollywood's and music's and acting talent.

Bruce Springsteen, Diane von Furstenberg, Barry Diller, Katy Perry and John Mayer were all said to be in attendance.

Allison's Girls cast mates Lena Dunham, Zosia Mamet and Jemima Kirke were also there to see the bride on her special day.