The 'Twilight' star posted the photo for Prostate Cancer Awareness Month.
The pair have been dating since late 2016.
Leslie Bibb and Peter Facinelli also star in the crime drama.
ET exclusively debuts the first trailer of the original movie inspired by the real-life scandal.
'Escaping the NXIVM Cult: A Mother's Fight to Save Her Daughter' debuts Saturday, Sept. 21 on Lifetime.
The film is scheduled to air in fall as part of Lifetime’s ‘Ripped from the Headlines’ film line up.
Is there a love triangle brewing? Watch the actor make a splash on Thursday’s episode.
The rookie procedural drama airs Thursdays at 10 p.m. ET/PT on CBS.
ET has the first trailer for the period crime drama, out Dec. 1, which stars the 'Hacksaw Ridge' actor, as well as Sean Faris, Jamie-Lynn Sigler and Peter Facinelli.
The 'Twilight' actor also has some sage advice for breakups.
The indie film, also starring Keir Gilchrist, hits digital HD and On Demand on Tuesday, July 11.
The 44-year-old actress and her new husband, Dave Abrams, seem to be on great terms with her ex.
The couple pulled out all the stops on Sunday as Danny Zuko and "Sandra Double Dee"!
"#blendedfamily," Garth captioned a pic of herself and Abrams all dressed up for the holiday.
