Every child has fantasized how their first kiss might play out. Being a child star does not relieve the person of any anxieties in that regard.
Elizabeth Taylor confessed she was 17 and starring in Father of the Bride. She was in angst that her first kiss would be on screen. Fortunately, her football beau of the time kissed her before the screen kiss. She spoke of her great relief by not having her first kiss on film by an actor in interviews long into her senior years.
Celebrity first kisses were not all they were anticipated to be, much like the average pre-pubescent.