After a brief sabbatical, it looks like Alli Sims is Britney Spears' right-hand man once again. Robert Baker, owner of Millennium Dance Complex, where the singer's been rehearsing for her upcoming Las Vegas gig, confirms Alli and Britney's reunion exclusively to OK!.Yes, it looks like Alli is back,' he tells OK! 'I know she was due for a break since she has been working as Britney's de facto manager for months and has been attending to Britney's needs every day since she left rehab.'The time apart was necessary and well-deserved for the aspiring performer, Robert says. 'She was sort of thrown into this months ago, at a time when Britney needed support and a solid confidant she could trust.'But Alli's break wasn't all rest and relaxation. The 26-year-old spirited to Las Vegas to ... Read More >>