13 Going on 30

13 Going on 30 (released as Suddenly 30 in some countries) is a 2004 American fantasy romantic comedy film written by Josh Goldsmith and Cathy Yuspa, directed by Gary Winick, and starring Jennifer Garner. It follows a 13-year-old girl who dreams of being popular. During her birthday party, she is humiliated by her classmates and wishes that she was 30 years old. When she eventually does emerge, she finds herself suddenly 30 years old and in 2004, uncertain how she got there.

The film received generally positive reviews from critics, with many praising Garner's performance and its nostalgic environment. It was also praised for its humorous plot and self-empowering message. The film was also a commercial success, earning $22 million in its first week and grossing over $96 million, becoming one of the year's biggest-selling DVD rental titles. Additionally, the soundtrack charted inside the top 50 on the US Billboard 200 chart. Garner's acting earned her nominations from both the MTV Movie Awards and the Teen Choice Awards.