t.A.T.u reunion rumors circulated on the Web leading up to the winter games, and the duo did not disappoint:
Andrej Isakovic / AFP / Getty
Here are the ladies before taking the stage:
Fans in the audience were quick to post footage to Vine. Here, the view from the upper deck:
See one of the first (very low-resolution) videos of t.A.T.u's performance below.
For those who need a refresher, t.A.T.u reached the height of their U.S. popularity in 2003 with "Not Gonna Get Us" and their other hit, "All the Things She Said."
The duo made headlines for their performance at the 2003 MTV Movie Awards, where they performed among dozens of female dancers dressed as school girls. The number ended with the performers stripping down to their underwear and sharing a kiss.