Nicole and Christina at Boa Steakhouse

Yesterday, November 15, Christina Aguilera received a star on the Hollywood Walk Of Fame.
The singer celebrated her award at Boa Steakhouse with Nicole Richie and a group of girlfriends.
Miss Richie stepped out in a black and white outfit, pairing an oversized Truly Madly Deeply shirt with a Isabel Marant mini skirt.
Nicole accessorized with a beanie from The Elder Statesman, a Chanel bag, Christian Louboutin "Miss" booties, House of Harlow 1960 sunglasses and a few bracelets.