"Ahhhh the single life!" the "Work B**ch" singer, 32, wrote on Twitter following reports that Lucado cheated on her.
TMZ reports there is a video of Lucado dancing and kissing another woman that is being "shopped around" in Hollywood. Spears' tweet reportedly came after she found out about the clip and broke up with him.
The "Baby One More Time" singer seemed to be in good spirits after the breakup and returned to social media hours after sharing the cryptic message to post a video instructing fans on what to do "when you're having a [expletive] day..."