Blake Lively's legal team is subpoenaing celebrity blogger Perez Hilton in her court case against Justin Baldoni. (Photo illustration: Yahoo News; photos: Dimitrios Kambouris/Getty Images for Time, Ethan Miller/Getty Images)Perez Hilton is challenging a subpoena issued by Blake Lively's legal team in her ongoing lawsuit against Justin Baldoni, her director and costar in the 2024 film It Ends With Us.