It began on the red carpet. ''They didn't say anything about legs!'' a coy J. Lo quipped, referring to a leaked CBS dress code memo. And she still had a sense of humor about it by the time she got on stage as a presenter (alongside a flashback for TV audiences to her classic super-low-cut Grammys dress, as if we had forgotten her outrageous outfit of 2000). ''As you can see,'' she assured the audience, ''I read the memo.'' In your face, CBS!

See the most obvious violations of the dress code.