Da Brat was also reported to have had a nipslip on TRL on MTV. I haven't seen that yet.
http://en.wikipedia.org/wiki/Da_Brat
"2000 - 2003: Return to solo work
In early 2000, Da Brat released her third full-length album Unrestricted, which produced the moderately successful singles "That's What I'm Looking For" and "What Chu Like", featuring soul singer, Tyrese. The album was not well received compared to Brat's earlier work. However, the new album and new millennium did inspire an image makeover for Da Brat. Abandoning her "gangsta" persona, she decided to follow the trend in popular music and attempted to sex her image up; the video for "What Chu Like" featured Da Brat and Tyrese rolling around half naked on a beach. In keeping with her new image,
Da Brat accidentally exposed her nipples live on MTV's Total Request Live while she was hosting the show."