‘Rehearsal is over,’ said CEO Kevin DeSanctis. The $2.4 billion Revel, being counted on to help turn around Atlantic City’s five-year losing streak, is holding its grand opening – highlighted by four concerts by Beyonce, her first performances since having a baby in January. (AP) – After a flood of TV advertising and a two-month preview period aimed more at working out glitches than showing off its full capabilities, Atlantic City’s newest casino resort is fully unpacked – and eager to show it can be a big moneymaker.