Actor Julian McMahon has died at 56 after a private battle with cancer. Former co-stars, including Alyssa Milano and Ioan Gruffudd shared heartfelt tributes.

Julian McMahon, an Australia-born actor who performed in the “Fantastic Four” series of films and appeared in popular TV shows such as “Charmed,” “Nip/Tuck” and “Profiler,” has died.

Holly Marie Combs, Rose McGowan, Michael Chiklis, Dylan Walsh, and Joely Richardson also shared their memories following the actor's death at 56.Actors from Charmed, Fantastic Four, and Nip/Tuck are paying tribute to Julian McMahon.