Madonna and band members from U2 are former patrons of this once esoteric and invitation-only dance club. Though entrance is no longer just for Bruce Wayne, to make sure you can mingle with the moneyed partygoers, you should still try to put your name on the list—through the website or by email invitation. List or not, you'll still have to pay a cover charge that might wade into the triple digits. Bar Secreto opens at 11 pm from Wednesday to Saturday, and at 7 on Sunday. Or does it?