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.

Beyonce's Fashion Evolution

Beyoncé Is Being Shamed for Her Revealing Grammys Look

Beyonce is worth $355 million - see how she spends it on lavish

Met Gala 2014: Beyonce and Jay Z; the Beckhams on the Carpet

What fight? Jay Z, Beyonce hit Nets game; Solange cleans house

I teach Beyonce her moves: Jay-Z Entertainment-others News - The

Jay-Z's speech: Do the Grammys have a Beyoncé problem?

Her Devotion Weighs A Ton: Beyoncé And Jay-Z's Celebration Of

Beyoncé - Wikipedia

Jay-Z Says He and Beyoncé Worked Through Their Marital Strife

Beyonce shows off her legs in tight grey dress for low-key dinner

Jay-Z Defended Beyoncé At The Grammys & He Was Right

Beyoncé, Jay-Z face backlash over Basquiat painting in Tiffany ad