Best of Luck Nikki is an original Disney Channel Indian sitcom, premiered on April 3, 2011. The show is inspired by American show Good Luck Charlie. The series focuses on the Singh family, trying to adjust to the birth of their fourth child, Nikki Singh. Mother Hemani, is a nurse and father Avatar is an electrician. After the birth, parents return to their work and ask their three older children Rohan, Dolly and Sunny to help raise their little sister. The three siblings also deal with typical social life challenge and school. The events of each episode become material for a video diary Dolly records for her younger sister which she hopes will be helpful for Nikki and provide useful advice when she grows up and Dolly has moved out. At the end of each video Dolly states Best of Luck Nikki.