//if there are cookies indicating that we shouldn't show the signup bar, then the modal won't have been added to the page Payot said the bidding activity picked up considerably towards the end of the sale, which closed yesterday, with demand coming from the U.S., Europe, and Asia. // Signup submission Do any famous musicians play the steel pan? customSerializer: function(){ [4], The gallery represents over 80 artists and artists estates, including Mark Bradford,[5] Roni Horn,[6] Paul McCarthy,[7] George Condo,[8] Pipilotti Rist,[9] Lorna Simpson,[10] Avery Singer,[11] and Rashid Johnson,[12] and is responsible for artist estates and foundations including the Estate of Philip Guston,[13] Louise Bourgeois,[14] and the Jack Whitten Estate. Hauser & Wirth presents a selection of exhibition posters from the archive to celebrate some of the artists who have shaped the gallery over the past 30 years. + '