Ciara Just Showed A Jaw-Dropping Amount Of Sideboob On The Red Carpet

Ciara just shocked her fans.

The 30-year-old singer showed off a jaw-dropping amount of cleavage on the red carpet at the Billboard Music Awards Sunday night. (RELATED: This Photo Of Britney Spears In Her Underwear Might Be The Greatest Thing Ever)

Thanks to her slinky metallic gown, she flashed a serious amount of sideboob.

Ciara — who is hosting the awards show on ABC — was with her fiancé, Seattle Seahawks quarterback Russell Wilson.