Fashion paths collided recently when both singers donned similar sexy dresses.
J.Lo wore this short black bandage Catherine Malandrino dress back in April on an episode of "American Idol," while Perry wore a non-identical (but similar!) floor-length version on the red carpet at the NARM Awards on Thursday.
Who looked lovelier in her sheer black bandage dress? Scroll down to see the photos and cast your vote below.
See Jennifer Lopez's style evolution!