2 Chainz Introduces Us To The Most Expensive Ice Cream Sundae [NSFW , VIDEO]2 Chainz Introduces Us To The Most Expensive Ice Cream Sundae [NSFW , VIDEO]2 Chainz is back at Serendipity and introduces us to a $1,000 Ice Cream Sundae, check out the video and see for yourself.Erik TeeErik Tee