Blac Chyna and Amber Rose demonstrate cleavage enhancing black bra

Instagram viewers got treated to videos of Amber Rose and Blac Chyna testing out bras

Blac Chyna & Amber Rose show off their impressive cleavage

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Her ass is so square from the side, it's giving Blac Chyna's illegal silicone butt shots. : r/KUWTKsnark

Blac Chyna & Amber Rose show off their impressive cleavage

557 Amber Rose Blac Chyna Photos & High Res Pictures - Getty Images

Amber Rose and Blac Chyna's BET red carpet kiss was for a good cause (PHOTO)

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557 Amber Rose Blac Chyna Photos & High Res Pictures - Getty Images

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