As fans started chanting "Messi! Messi!" for the Inter Miami FC football star, singer Chris Martin busted out a spontaneous musical homage to the hometown hero, crooning, "Well, Lio, my beautiful brother/ You and your wife are looking so fine/ Thanks for coming today to see our band play/ The No. 1 sportsperson of all time."

Paltrow always seems be in on the joke.

“Astronomer has gotten a lot of questions over the last few days and they wanted me to answer the most common ones,” Ms. Paltrow says directly to camera in a video posted on Astronomer’s social chann...