Portia de Rossi looks incredible as she unveils her new shaved head

Portia de Rossi is showing off a brand new look ...

Following in the footsteps of Kristen Stewart, Cara Delevigne and Kate Hudson, the 45-year-old has unveiled a blonde undercut!

Known for her edgy haircuts, the Ally McBeal star made heads turn after deciding to change things up with the new statement-making hairstyle.

Portia debuted the slick new look as she arrived at a taping of Jimmy Kimmel Live!.

Spotted walking hand in hand with her wife, Ellen DeGeneres, the actress looked stunning as she opted for a casual chic ensemble, wearing a long grey blazer with a white turtleneck underneath.

She appeared to be make up free, while her long blonde wavy tresses fell to one side, further highlighting her new 'do.

The public outing comes amid reports Portia wants Ellen to quit her talk show.

Portia said: "I just think she's such a brilliant actress and stand-up that it doesn't have to be this talk show for her creativity. There are other things she could tackle."