She has just released her new album, As She Pleases.

And celebrations were aplenty for Madeline Beer as she marked the music milestone with two separate jollifications on Thursday, the first with family at Beverly Hills' South Beverly Grill and the second with friends at celebrity haunt Delilah.

Unsurprisingly, the 18-year-old star also sported two very different outfits for the occasions, with the latter being a lot raunchier in design.

Party time! Celebrations were aplenty for Madeline Beer as she marked the release of her new album with two separate jollifications on Thursday, the first with family at Beverly Hills' South Beverly Grill and the second with friends at celebrity haunt Delilah

Partying with pals including her boyfriend Zack Bia at the West Hollywood hotspot, Madison flashed serious cleavage in a white, silk bustier.

Mastering the underwear as outerwear trend, she paired the provocative piece with a checked skirt mini skirt and matching blazer.

The preppy style was given a slightly edgy spin as a myriad of chains hung from the front of her skirt.

Changing it up: Unsurprisingly, the 18-year-old star also sported two very different outfits for the occasions, with the latter being a lot raunchier in design

Taking the plunge: Partying with pals including her boyfriend Zack Bia at the West Hollywood hotspot, Madison flashed serious cleavage in a white, silk bustier

She elongated her statuesque frame with vinyl boots and styled her trademark brunette tresses pin-straight.

The beauty seemed in high-spirits as she departed the hotspot, even pausing to share a tender moment with her boyfriend Zack.

Her stylish outfit - which wouldn't have looked out of place on the set of 1995 movie Clueless - was the second of two trendy looks the teen sported that day.

Check her out: Mastering the underwear as outerwear trend, she paired the provocative piece with a checked skirt mini skirt and matching blazer

Grunge: The preppy style was given a slightly edgy spin as a myriad of chains hung from the front of her skirt

Enjoying lunch with her mother at Tracie at the South Beverly Grill, Madison once again chose a style that showed some skin.

The Dead singer exhibited her toned torso in a cropped white vest top, which she paired with ripped boyfriend jeans.

She finished her grunge ensemble with chunky Dr. Martens boots and wrapped a black hoodie around her waist for added cool.

Justin Bieber's protégé was seemingly out to celebrate the release of her new album, As She Pleases.

Overwhelmed by the positive response, Madison wrote on Twitter later that evening: 'I have no words. i am so overwhelmed and grateful. thank you so much.' (sic)

Dare to bare: Enjoying lunch with her mother at Tracie at the South Beverly Grill, Madison once again chose a style that showed some skin

If you've got it, flaunt it! The Dead singer exhibited her toned torso in a cropped white vest top, which she paired with ripped boyfriend jeans

Finishing touches: She completed her grunge ensemble with chunky Dr. Martens boots and wrapped a black hoodie around her waist for added cool