Celebrity Yearbook Pictures

Before they became household names, plenty of today's biggest stars posed for potentially awkward yearbook photos like the rest of us. While Gwyneth Paltrow and Meryl Streep had looks dramatically different from what we've grown to expect from them, Zac Efron and Ashton Kutcher merely appear like mini versions of themselves. Read on to see all the epic flashbacks, and then learn even more about your favorite stars with their birth names and real ages.

Source: Pacific Coast News Online, Seth Poppel/Yearbook Library