Rumer Willis will guest star on ’90210,’ in the fall, where she will play a lesbian news reporter.

Willis has recently guest starred on ‘Army Wives,’ ‘CSI: NY’, and ‘Medium,’ and played a nerd-turned-vixen on the Anna Faris comedy, ‘House Bunny.’

She will portray Gia, a reporter for the West Bev news show, ‘Blaze.’

Rumer is Demi Moore and Brice Willis’  oldest daughter and Ashton Kutcher’s stepdaughter.

Watch ’90210′ clips and previews on Fancast