Celebs Out & About : Kardashians, Estelle, Trey Songz and More

Khloe and Kim Kardashian attends the "The Spin Crowd" Season Finale party NYC

Raacecar driver Danica Patrick and actor Hill Harper

Trey Songz and Olivia

(L-R) Stephen Hill, Trey Songz, Terence J., Mike Keyser, and Kevin Liles attend Bottles And Strikes in NYC

(L-R) Kevin Liles and wife Erika Liles attend the Def Jam Rapstar Video Game

Estelle attends Michelle Huff's Birthday Party

Nicole Richie poses at a book signing at The Grove