Lana Del Rey created an almost instant worldwide trending topic on Wednesday after tweeting her new video for the song "National Anthem." The video features Del Rey and A$AP Rocky, who play Jackie Kennedy and John F. Kennedy, respectively. The entire video looks like it was run through an Instagram filter, and it ends with a re-enactment of Kennedy's assassination.The video was launched via her own YouTube account, which has close to 120,000 subscribers. Her verified Twitter handle hosts more than 700,000 fans. The song is the fifth single from her album, "Born to Die."