Christina Applegate stars as Reagan, a career-driven and energetic woman trying to juggle the demands of career, marriage and motherhood, on NBC's new comedy "Up All Night."

Christina Applegate has endeared herself to audiences and received accolades for her strength and versatility in theater, film and television. With Emmy, Golden Globe and Tony nominations to her credit, she has proven herself to be one of Hollywood's most influential leading ladies.

Applegate first gained widespread attention as the sexy and sarcastic Kelly Bundy on the long-running series "Married with Children." After a very successful 11-season run, she furthered her television success by starring in her own NBC comedy series "Jesse." In 1999, the highly-rated show garnered Applegate a People's Choice Award as Favorite Female Performer in a New Television Series and a Golden Globe nomination in the category of Best Performance by an Actress in a TV Series, Comedy or Musical.

Most recently, she was seen in Nanette Burstein's romantic comedy feature "Going the Distance" with Justin Long and Drew Barrymore. Additionally, last summer, Applegate played the voice of "Catherine" in the animated 3-D comedy, "Cats & Dogs: the Revenge of Kitty Galore."