The Young and the Restless Stars Celebrate Kristoff St. John On His Birthday

It was a bittersweet day for friends and family of Kristoff St. John on Monday as they marked the first birthday since the actor’s passing earlier this year.

Ex-wife Mia St. John and his mother, Maria St. John, chose Monday to unveil is headstone by their son Julian’s, as father and son are buried next to one another.

In addition, his The Young and the Restless co-stars remembered and celebrated the actor who seemingly died of a broken heart in February, after son Julian passed nearly five years ago.

Actors like Eric Braeden, Bryton James, and Daniel Goddard shared their love for the actor and photos of him as they remembered the co-star who was gone too soon.

See their thoughts and photos in the social media posts below. Kristoff St. John would have been 53 years old on July 15. The Young and the Restless (YR) airs weekdays on CBS. Check your local listings for airtimes.