The shoes launch Sept. 26 at Champ Sports stores and online.
“He’s always been a trend starter,” said the rapper’s stylist, Ade Samuel.
Nick Jonas, Miranda Kerr, Kelly Rowland and other stars watched the show. Solange entertained guests with a performance.
Actor Adam Devine will host the show. Presenters and attendees include Zac Efron, Emma Watson, Snoop Dogg, Allison Williams and more.