I mean, Sisqo kinda HAD to update "The Thong Song," didn't he? Can't be singing about 90s butts in 2017.
There really can't be any other reason why he "updated" his iconic song. I use the quotes because, as you can hear, there really isn't much "updated" about it. The rap is the same. If anything, it's "remixed."
Something you don't want to think about while watching this:
I wonder how old the girls in this video were when the original came out in 1999?