While the rest of the world wined, dined or lamented on Valentine's Day, Ciara was busy working.

 The heavily pregnant singer hit the Nokia Theatre stage in Los Angeles to perform as part of Power 106's Valentine's Crush concert on Friday night.
There was no doubt that the 28-year-old was not far off her due date as she shimmied about the stage in an incredibly flattering white gown, showing off her growing baby bump for the eager audience. More photos after the cut