▁" It ' s ▁going ▁to ▁be ▁a ▁great ▁dance ▁party . ▁[...] ▁This ▁is ▁going ▁to ▁be ▁the ▁biggest ▁production ▁we ' ve ▁ever ▁put ▁in ▁the ▁Marcus ▁Am ph it he atre . ▁There ' s ▁a ▁thrust ▁that ▁goes ▁out ▁on ▁the ▁stage ▁about ▁ 8 0 ▁feet , ▁and ▁it ' s ▁about ▁ 8 0 ▁feet ▁wide , ▁and ▁there ' s ▁all ▁kinds ▁of ▁things ▁flying ▁in ▁and ▁out ." ▁The ▁European ▁tour ▁dates ▁were ▁announced ▁on ▁her ▁official ▁website ▁on ▁June ▁ 5 , ▁ 2 0 1 1 . ▁On ▁July ▁ 2 5 , ▁ 2 0 1 1 , ▁Spe ars ▁announced ▁through ▁her ▁U stream ▁page ▁at ▁ 1 8 : 0 0 ▁E ST ▁( 2 3 : 0 0 ▁UTC ) ▁a ▁South ▁American ▁leg ▁of ▁the ▁tour . ▁Ac comp an ied ▁by ▁two ▁of ▁her ▁d anc ers   — ▁one ▁transl ating ▁in ▁Spanish ▁and ▁the ▁other ▁in ▁Portuguese   — ▁she ▁also ▁apolog ized ▁for ▁not ▁tour ing ▁in ▁the ▁region ▁during ▁The ▁Circ us ▁St arring ▁Brit ney ▁Spe ars ▁in ▁ 2 0 0 9 . ▁A ▁notice ▁following ▁the ▁stream ▁announced ▁the ▁first ▁two ▁dates ▁in ▁Brazil ▁and ▁ten ▁more ▁dates ▁to ▁be ▁announced ▁in ▁the ▁near ▁future . ▁It ▁will ▁mark ▁Spe ars ▁first ▁concert ▁in ▁Brazil ▁in ▁ten ▁years , ▁since ▁her ▁ 2 0 0 1 ▁performance ▁at ▁Rock ▁in ▁Rio . ▁During ▁the ▁next ▁few ▁days , ▁concert s