1 of 25
Underboob = redefined. That is all.
2 of 25
Ratajkowski bisected her open neckline with a sparkly silver strip of fabric.
3 of 25
Beyoncé's pregnancy glow was in full force at the Grammys, where she rocked an statement-making gold dress during her performance.
4 of 25
Fifty Shades Darker's leading lady channeled the sultry tone of the movie.
5 of 25
Vergara's embellished bustline was the perfect illusion at the Golden Globes.
6 of 25
The This Is Us actress brought the drama to the Golden Globes.
7 of 25
Jenner balanced a very exposed neckline with a dramatic neck-and-shoulder embellishment.
8 of 25
The supermodel's plunging neckline was seemingly held together by a few threads.
9 of 25
Compared to her plunging neckline, Lopez's lavender keyhole was (almost) subtle.
10 of 25
Jenner went for a more refined look, covering her cleavage with sheer lace.
11 of 25
The actress went with a classic deep-V for the Golden Globes.
12 of 25
The Loving star gave us major Rihanna vibes with her sheer top — save for a few well-placed embellishments.
13 of 25
Everyone's favorite social media superstar accented her look with lapels, and gave a whole new meaning to "business causal."
14 of 25
Underwood rocked a crimson skin-baring gown before performing at the Grammys.
15 of 25
Halsey really committed to showing skin at the Grammys, totally owning an open jacket — with no shirt underneath.
16 of 25
Kardashian's bikini-esque top put her shoulders and midriff on full display.
17 of 25
Justin Timberlake's leading lady took the plunge with her linear top.
18 of 25
Platten's deep neckline was accented by structured shoulders.
19 of 25
If you had any doubt about Lovato's level of confidence, look no further than her dramatic ensemble.
20 of 25
Truth: Tinashe's perfectly tailored gown gave us #dressgoals.
21 of 25
Hill kept it classy by showing just a hint of underboob at the Grammys.
22 of 25
Jenner's black lace dress was fairly demure, save for the plunging neckline.
23 of 25
Pope joined the ranks of celebs who went for the plunge this awards season. Her take? Sequined and very, very low.
24 of 25
The singer has always been one to experiment with unconventional styles. Case in point: Her optical illusion dress, which features a faux-exposed midriff that will have you doing a double take.
25 of 25
Beem took keyhole cleavage a step further with a slighly asymmetrical cutout.
The Underwear and Alcohol Pairings You Need to Get Your Kalsarikännit On
169 Ridiculously Gorgeous Celebrity Coats to Covet
The Hottest Shoes on the Red Carpet This Awards Season (and Where to Score Them for a Lot Less!)