Nicole Richie Debuts New Platinum Hair At House Of Harlow Pop-Up Shop

Nicole Richie, lover of hair transformations , is trying out yet another look. This time, it's a little more natural. 

The 33-year-old star debuted a new platinum 'do at a pop-up shop event  promoting the newest season of "Candidly Nicole," as well as her House of Harlow label, in Los Angeles on Tuesday. She also posted a snap of her blond locks on Instagram .

Richie, who's dyed her hair pretty much every color of the rainbow, looked poised and sophisticated with the new style. 

The mother of two wore a pair of orange wide-leg trousers and a lacy black halter top for the event, and accessorized with a black clutch and gold armband. The former "The Simple Life" star's husband, Joel Madden, was also in attendance for the shopping event , and arrived sporting an all-black ensemble. 

Richie has been hosting various events, including a conversation with Sophia Rossi of HelloGiggles , to promote her pop-up shop, which will stay open at The Grove in LA until July 16 . 

The new season of "Candidly Nicole" will premiere on July 29 at 11 p.m. on VH1.