Los Angeles: Actress Kristen Bell, best known for her voice for character Anna in the blockbuster film "Frozen" and the hit TV show "Gossip Girl", believes that parenthood is fun. The 35-year-old says that becoming a parent is the best thing that has happened to her, reports people.com. “It’s exhausting to be woken up so early every morning but you do it with a smile on your face because it’s really, really fun. It’s the best thing that’s ever happened to me. Every stupid cliché I’ve ever read has come true,” Bell said. Bell, who is married to actor Dax Shepard has two daughters Delta Bell Shepard, 2, and Lincoln Bell Shepard.