India, Nov. 14 -- B'town stars took a nostalgic trip back to the days of unfiltered joy, scraped knees, pet obsessions and the little rituals that shaped who they are today. As today marks children day, actor Kalki Koechlin opens up about a memory she describes as "one of the purest moments of my childhood", accompanied by a cherished old photograph.

Specking to us, Kalki fondly remembers her unusual but adorable childhood companion; a baby squirrel who became a part of her early years. The actor shared a fun picture with us from her young days as she recalls the story behind the picture.

Reminiscing about the picture, Kalki shares, "That was my pet squirrel. He used to sleep in my hair at night." She adds, "When he was a baby, I used t...