By BRIAN MARKS, US ASSISTANT SHOWBUSINESS EDITOR and ASHLEIGH GRAY Published: 04:26 BST, 31 March 2026 | Updated: 09:14 BST, 31 March 2026 ]]]]>]]> Britney Spears was feeling herself on Monday when she got back into the dancing spirit on Instagram. The 44-year-old pop superstar shared multiple clips of herself cutting a rug, and she seemed to go all out with plenty of bizarre moves that might not have made the cut on stage when she was still performing. Spears was dancing with abandon just a day after she revealed that she had reunited with two adult sons ,ÃÂ Sean, 20, and Jayden, 19, whom she shares with ex-husband Kevin Federline , 48. She was also sharing her wild-eyed choreography in the wake of her shocking DUI arrest earlier this month, which appeared to bring her closer to her mother, Lynne Spears, and her sons. In one video, Spears flaunted her moves to Billie Eilish 's Bad Guy. She showcased her trim midriff with a bright red crop top, which rode up so t...