I did some digging, and I still see them on desktop on profiles that share their birthday publicly. But on the mobile app, the balloons are gone.

All About Khloé Kardashian's $8,500 Balloon Display for Daughter True's Birthday: ... Kelly Clarkson’s $495 Little Black Dress Is a Style Every Wardrobe Needs — Shop Lookalikes from $23.

The balloon-borne platform was festooned with a “Happy Birthday, Stephen Hawking,” plus a couple of party balloons for the occasion. (The heavy lifting was done by a much bigger balloon that ...