"It's the best thing I've ever done! I like starting my day and ending my day with her. When I don't, life is quite miserable. I thought I liked what I do for a living, but now I have this little wonderful creature, and she kind of squashes all that. She's messed up my life in the most beautiful way possible. She takes all my love." The Avengers star Jeremy Renner gushes about his experiences as a first-time father. His baby girl turned one in March (14).