|Photos| Miley Cyrus Shoots Down Breast Implant Rumors

Miley Cyrus the 19-year-old singer and actress showed up to the CNN Heroes red carpet on Sunday night wearing a very low-cut yellow gown. Miley looked nothing less than gorgeous, but her cleavage baring moment sparked rumors she’d gone under the knife. You know Miley took to Twitter to let the people know what’s up! Hit the jump to see the pics and tell us what you think! Knife or no knife?... Or maybe she's just f#ckin lol!