Her first four shows were sold out (nearly 18,000 people) and grossed $2.47 million dollars, according to box office figures from Billboard.
| Britney Spears | The Axis at Planet Hollywood | Las Vegas, Nev. | Dec. 27-28, 30-31, 2013 | $2,470,021 | 17,803 / 17,803 |
Brit also hit the gym with her bf recently!
Sources: http://www.billboard.com/biz/current-boxscore, http://www.breatheheavy.com/piece-of-me-numbers-are-in/, http://www.breatheheavy.com/xray/thumbnails.php?album=11151