Gabriel-Kane, whose mother is Daniel's ex and French actress Isabelle Adjani, has previously appeared in campaigns for Burberry and Calvin Klein. He is also a musician.
"Today's @dolcegabbana show was out of control," he wrote on Instagram.
Meanwhile, other cute celebrity sons also turned heads at the event. Mick Jagger and his ex and former model Luciana Gimenez's son Lucas Maurice Morad Jagger, 17, and Brandon Thomas Lee, Pamela Anderson and ex-husband Tommy Lee's 20-year-old son, both sat front row. Brandon and his 18-year-old brother Dylan Jagger Lee, who was not spotted, are also both models.
Also spotted: Model, actor and Vanessa Hudgens' boyfriend Austin Butler, 24, and 21-year-old Vine star and Calvin Klein model Cameron Dallas.