Rosie wore this timeless look at Usher's Nikki Mid-Town after-party for his Broadway debut on "Chicago" .
Get Angelina's look:
Angelina paired her black Christian Louboutin open-toe pumps with her black L'Wren Scott at Brad Pitt's Assassination of Jesse James NYC premiere.
Get Beyonce's look:
Beyonce Knowles attended her sister Solange's 21st birthday celebration in New Orleans in a form-fitting black dress.
Get Gabrielle's look:
Actress Gabrielle Union opt for a low-cut LBD at Zo's Summer Groove Comedy Show.
Style Verdict: When in doubt, pull out a timeless little black dress as Rosie, Angelina, Beyonce and Gabrielle did.
[obsessed-hoopla]
