It was a bustling Monday here in L.A. with red carpet events that brought out some of the industry's biggest names looking shiny and bright in their movie star finest. Some channeled old Hollywood while others impressed in bold colors and modern silhouettes to show off their sartorial flare. See our picks for this round of L.A.'s Best Dressed Guests in these top seven looks of the night.

The Guest List

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Zac Posen• Milla Jovovich• Petra Nemcova• Naomi Watts• Elie Saab• Alexander Skarsgard• Aaron Paul• Jessica Chastain• Juan Carlos Obando• Katie Aselton• Zero Dark Thirty• "The Impossible" Premiere• Zero Dark Thirty premiere• Zero Dark Thirty L.A. premiere• Zero Dark Thirty Hollywood premiere• Naomi Watts in Zac Posen• Katie Aselton in Juan Carlos Obando• Katie Aselton Zero Dark Thirty premiere dress• Milla Jovovich Zero Dark Thirty premiere dress• Aaron Paul Zero Dark Thirty premiere suit• Aaron Paul gray suit• Jessica Chastain Zero Dark Thirty premiere dress• Jessica CHastain blue dress• Jessica Chastain in Elie Saab• Petra Nemcova in Marchesa• Petra Nemcova The Impossible premiere dress• Alexander Skarsgard Zero Dark Thirty Premiere suit• Naomi Watts at The Impossible premiere• The Impossible L.A. premiere• The Impossible Hollywood premiere