During her Vegas show, Britney Spears is rushed onstage by a man who takes on security before being arrested. After leaving the stage in fear the man might have a gun, Britney returned and finished the show.
The man, who has been named as 37-year-old Jesse Webb came on stage doing backflips, got close & when a dancer tried to tackle him the guy slammed the security guard hard with a textbook Judo throw: Drop Seoi Nage!
Here is an example of a drop seoi nage:
You can see the incident and Judo throw start from 0:15: