Sexy Stars: Abbey Lee, Olivia Culpo take the plunge

Wowzas!

Actress Abbey Lee totally turned heads this week in a revealing white gown with a plunging, wide-open neckline. The "Neon Demon" star wasn't the only one to take the plunge. Olivia Culpo wowed in a gorgeous bronze Manning Cartell sequin dress with a plunging neckline and asymmetrical hem. Gold sandals and a cute bob completed her minimalist look. (Similar dress here.)

Model Erin Heatherton also looked killer in a tiny bra top paired with a high-waisted skirt with a thigh-high slit. Sexy trappy heels and a box clutch completed her knockout look. (Similar top here and here, skirt here and here.)

Blake Lively has been killing the maternity style! The blonde beauty stunned in a gorgeous black ankle-length Versace dress with funky blue and red embroidery. Strappy sandals and turquoise earrings completed her fabulous look. (Similar shoes here.) Elle Macpherson also looked killer in a stunning lace floral Michael Kors jumpsuit that only a supermodel could pull off. Beach waves and silver accessories completed her groovy look. (Similar jumpsuit here and here.)

See these looks and more of this week's sexiest celeb styles in the slideshow above.

How Blake Lively got in tip-top bikini-body shape for "The Shallows:"

Blake Lively Talks Getting In Shape for "The Shallows"
Blake Lively Talks Getting In Shape for "The Shallows"

More on AOL.com
Kylie Jenner looks like she peed her pants in funny video
Britney Spears is 'twirling for all the haters' under a waterfall because YOLO
Newly crowned Miss Missouri, Erin O'Flaherty, is the first openly gay Miss America contestant