Hot! Nicole Richie Shows Off Boob Job in Low-Cut Black Gown

Credit: Jamie McCarthy/Getty Images (2)

At the last several red carpet events, Nicole Richie kept her newly-enhanced cleavage covered up, but on Monday night the star appeared in the mood to flaunt her newly enhanced assets.

The mom-of-two, 30, attended the ACE Awards in New York City wearing a sexy black Antonio Berardi gown with a revealing V-neckline. She accessorized with her own black House of Harlow 1960 studded clutch and styled her hair in a chic French twist.

Richie first revealed her boob job while vacationing with pals in Mexico September 24.

Back in 2008, she said, "I don't really like [having big boobs], but judging by her fuller physique, it seems that times have changed.