This was part of her work. She used to be a bottle girl. Basically a glorified escort. She was a promotional model for the plastic surgery office. She probably got a discount or even the boob job completely free in exchange for doing the photos. She just didn't think this part of her past would ever be uncovered by her streaming audience
early in her content thread: https://simpcity.su/threads/waterlynn.1085/post-22638