Beyonce wears a VERY low-cut dress as she watches boxing match with husband Jay Z

The 34-year-old flashed some serious cleavage in an extra low-cut and slinky black gown that did very little to hide her skin.

Beyoncé - Wikipedia

Beyoncé heads out with Jay Z to watch Solange concert

Beyonce wears a VERY low-cut dress as she watches boxing match

Beyonce and Jay Z at Boxing Match in Las Vegas November 2015

Beyonce, Jay-Z attends LeBron James' birthday bash

Beyoncé Looked Ready to Join the Avengers at the Mayweather

Beyoncé and JAY-Z's Relationship Timeline

Jay Z unfaithful to Beyoncé; mom urged daughter's first love to

Jay Z unfaithful to Beyoncé; mom urged daughter's first love to

Beyoncé and Jay-Z's Relationship In Their Own Words