Nicole Richie Nicole Richie

Nicole Richie is a blonde again — and with a new shorter 'do.

"Last night we played Clueless. Andy and George played Cher & Dionne, and I played Tai. 'aaahhh!! project!,'" the 28-year-old wrote on her website along with this photo.

Check out photos of Nicole Richie

Richie debuted her brunette locks last December, telling US Magazine she was "sick of being blond!"

The mother of two is set to reprise her role as Heather Chandler on Chuck this fall.