This revealing trend dominated the red carpet at the Billboard Music Awards...

It was all about the thigh-high slit.

This revealing trend dominated the red carpet at the Billboard Music Awards...
Source: Getty

Who could forget when Angelina Jolie rocked the thigh-high slit at the Oscars in 2012? Well, 4 years later, this revealing trend dominated the red carpet at the Billboard Music Awards. Click next to view the gallery.

This revealing trend dominated the red carpet at the Billboard Music Awards...
Source: Getty

Ariana Grande had her left leg on display in this interesting outfit.

This revealing trend dominated the red carpet at the Billboard Music Awards...
Source: Getty

Normani Hamilton of 5th Harmony showed off bod in this sexy number.

This revealing trend dominated the red carpet at the Billboard Music Awards...
Source: Getty

Celine Dion glittered in gold, but we were more focused on those long legs!

This revealing trend dominated the red carpet at the Billboard Music Awards...
Source: Getty

Everybody was talking about Ciara's legs when she hit the red carpet in this revealing dress!

This revealing trend dominated the red carpet at the Billboard Music Awards...
Source: Getty

TV personality, Lauren Elizabeth's take on the trend left a bit more to the imagination than most, but it was still all about the slit.

This revealing trend dominated the red carpet at the Billboard Music Awards...
Source: Getty

Lauren Gregory Akins is pictured here with country singer and hubby, Thomas Rhett, and, of course, the thigh-high slit.

This revealing trend dominated the red carpet at the Billboard Music Awards...
Source: Getty

Halsey showed off her legs and her tats in this revealing dress.

This revealing trend dominated the red carpet at the Billboard Music Awards...
Source: Getty

Miss America 2016, Betty Cantrell's slit was a little less revealing, but that didn't stop her from following the trend.

This revealing trend dominated the red carpet at the Billboard Music Awards...
Source: Getty

Actress, Priyanka Chopra, looked both sexy and elegant in this blue dress.

This revealing trend dominated the red carpet at the Billboard Music Awards...
Source: Getty

Singer Brienna DeVlugt did thigh-high two ways: dress and oh-so-sexy thigh-high boots!

This revealing trend dominated the red carpet at the Billboard Music Awards...
Source: Getty

Internet personality Lauren Giraldo also showed off her legs on the red carpet.