Leighton Meester is an American model, actor, singer, and songwriter. She is popularly known for her role as ‘Blair Waldorf’ in the television drama series ‘Gossip Girl.’ Leighton Meester began her career in the industry as a young girl. During her childhood, she was featured in a local stage production of ‘Wizard of Oz,’ following which her interest in acting grew. She began working by modeling and appearing in commercials. As part of her modeling assignments, she has been associated with major brands like ‘Herbal Essences,’ ‘Vera Wang,’ ‘Jimmy Choo,’ and ‘Ralph Lauren.’ Though she began her career as a model, she later ventured into acting as well. She made her acting debut with the series ‘Law & Order,’ and took up cameo roles in television series and feature films like ‘Country Strong,’ ‘Monte Carlo,’ and ’Killer Movie.’ Apart from acting, she has also recorded music and written songs in collaboration with several noted artists like ‘Cobra Starship’ and singer Robin Thicke. Her songs have been listed as ‘Billboard Top Hits.’ Leighton Meester has also delivered a Broadway performance in the stage production of ‘Of Mice and Men.’