Who is Ms Popular?

A short conversation with my friend Ni upon seeing her comment on MSN:

"I'm Ms Popular and not enjoying it"

Me: Hi Ms Popular, wat happened?
Me: U won a prize at Popular bookstore and got photographed as their Ms Popular?

Ni: haha
Ni: v creative hor
Ni: no lah... at work... alot of pple finding me
Ni: so ms popular

Personally, I like my explanation better ^_^