"Why Can't I?" is a song by American singer-songwriter Liz Phair. It was released on May 5, 2003, as the lead single from her self-titled fourth album. It reached number 32 on the US Billboard Hot 100, becoming Phair's highest-charting single and only top-40 single. The song was certified gold in the US, having sold 500,000 copies there.

13 Going on 30 is a 2004 American fantasy romantic comedy film written by Cathy Yuspa and Josh Goldsmith, directed by Gary Winick, starring Jennifer Garner, and produced by Susan Arnold and Donna Arkoff Roth. The film is about a 13-year-old girl in 1987 who awakens to find herself suddenly 30 years old and living in 2004 as a fashion editor.