Fox was spotted jumping on a trampoline in character as reporter April O'Neil in a new "Teenage Mutant Ninja Turtles" movie.
Will Arnett, who plays cameraman Vernon Fenwick, was also on set in Midtown Manhattan.
The live action-CGI blend movie is produced by Michael Bay, with whom Fox had a public falling-out while shooting the "Transformers" franchise, but the two seem to have put aside their differences.
Gal Gadot cast as Wonder Woman for 'Batman vs. Superman'
Benedict Cumberbatch's dramatic reading of R. Kelly lyrics is just what you need