An agreement between the City and Westbank was reached at a recent LPAT pre-hearing ... the details are here.
And, compliments of a Globe and Mail article, here are some current renderings:

ABOUT THE 'UNZIPPED' EXHIBITION
Unzipped, an exhibition exploring the relationship of patron and architect, housed within the 2016 Serpentine Pavilion designed by Bjarke Ingels Group, sponsored by Westbank.
The Unzipped Exhibition, complimentary and open to the public from September 15th, will showcase the work of BIG, collaborations with Westbank, as well as other featured BIG global projects. The exhibition will also host an ongoing events programme including lectures, panels and other featured events related to Westbank’s commitment to building artistry, city-building and community engagement.
For any questions related to the exhibition, group bookings, and media requests, please contact us at hello@unzippedtoronto.com.
We invite you to follow our journal online at www.unzippedtoronto.com for special announcements and events, and follow our visual stories and more on Instagram @westbankcorp.com.
@WESTBANKCORP
#UNZIPPEDTORONTO
#CULTURECOMPANY
Please note: group tours, large group bookings, and photography shoot requests need to be coordinated and approved in advance to ensure an enjoyable guest experience for all. Please contact us at hello@unzippedtoronto.com for further details.