VIDEO: Cameron Diaz On Death Of Father: "It’s been a very transformative year."

Jun. 24 2009, Published 5:40 a.m. ET

Cameron Diaz has had a very busy week promoting her latest film and receiving her Hollywood Walk of Fame star on Tuesday.

While making her promotional rounds for My Sister’s Keeper opening Friday, Cameron opened up to Good Morning America regarding the loss of her father during the production of her current film.

Cameron said of her father’s death, “It clearly was the biggest thing that ever happened to me in my life.” It’s been a very transformative year.” Cameron goes on to say she has learned a lot from the experience.