Prince Albert II of Monaco’s title is His ... for 30 years and recalls sailing with a cigarette-smoking Wittstock off Monaco when she was engaged to Albert told The Post.

Alexandre Grimaldi enjoyed a family reunion as he joined the Monaco royals at the Monte Carlo Grand Prix over the weekend.

Alexandre, born from a relationship with Prince Albert of Monaco and Nicole Coste, a former flight attendant, turns 20 on Aug. 24. After growing up largely shielded from public view, Alexandre ...