Laura Prepon

Laura Prepon (born March 7th 1980) is an American actress, director, and author.

Season 3
In "Baby Fever" during a fantasy, Donna (played by Laura Prepon) is barefoot when she is fantasizing that she and Eric are married and have 2 babies.

Season 5
In "Going To California" Donna is barefoot as she and Kelso are at the beach.

Season 6
"The Kids Are Alright" has Donna wearing sandals as she and Jackie are at the Pool. NoThat