Former mega-manager and very public Baldoni buddy Scooter Braun ‘s HYBE America is being subpoenaed in the sprawling case, I’ve learned. A notice of subpoena was sent today from Lively’s lawyers, with the first attempt to serve it set for Thursday.

The pop superstar and ex “Gossip Girl” actress were super-close confidants until Swift was dragged into Justin Baldoni’s $400 million lawsuit against Lively — his co-star in “It Ends With Us” — and her husband, Ryan Reynolds, a source close to the singer told Page Six.

Her team has now subpoenaed HYBE America, run by former talent manager Scooter Braun (notably, Lively’s friend Taylor Swift’s nemesis), with the first attempt to serve it set for Thursday, Deadline reports.

Namely, according to information reported by Page Six, Livelys legal team wants to investigate what Brauns firm knows about Melissa Nathan.

a source confirmed to Us that Lively, 37, sent a subpoena to Braun, 43, and HYBE America and is seeking to identify any information that the company may have on the work crisis PR veteran Melissa ...