J. Cole performed at Madison Square Garden last night, for his – What Dreams May Come Tour – while also celebrating his 29th birthday; the news of his Dreamville label signing a partnership deal with Interscope; and the release of his – The Revenge Of The Dreamers – mixtape. There were some surprise performances by Kendrick Lamar, and Jay Z (who also gave Cole his very own Rock-A-Fella chain.) Watch below.