Her first leading role was in the biographical film Selena (1997), in which she earned an ALMA Award for Outstanding Actress. She earned her second ALMA Award for her performance in Out of Sight (1998). She has since starred in various films, including The Wedding Planner (2001), Maid in Manhattan (2002), Shall We Dance? (2004), Monster-in-Law (2005), and The Back-up Plan (2010).
Jennifer Lopez came to prominence within the music industry following the release of her debut studio album On the 6 (1999) which spawned the number one hit single "If You Had My Love". Her second studio album J.Lo (2001) was a commercial success, selling eight million copies worldwide. J to tha L–O!: The Remixes (2002) became her second consecutive album to debut at number one on the Billboard 200 while her third and fourth studio albums – This Is Me... Then (2002) and Rebirth (2005) – peaked at number two on the Billboard 200. In 2007, she released two albums including her first full Spanish-language album Como ama una Mujer, and her fifth English studio album Brave. Lopez returned to music and released her seventh studio album, titled Love?, on April 19, 2011. Its single "On the Floor" has impacted charts worldwide. Her contributions to the music industry have garnered her numerous achievements including two Grammy Award nominations; two Latin Grammy Award nominations; three American Music Awards, amongst six nominations; and the estimated sale of over 55 million records worldwide. Billboard ranked her as the 27th Artist of the 2000s decade. Lending her musical knowledge to others, Lopez is currently a member of the judging panel of American reality television competition American Idol.
Jennifer Lopez led People en Español's list of "100 Most Influential Hispanics" in February 2007. She has parlayed her media fame into a fashion line and various perfumes with her celebrity endorsement. A fashion icon, several of her dresses have received considerable media attention, most notably the Jungle green Versace dress which she wore at the 43rd Grammy Awards in 2000 which has been voted the 5th most iconic dress of all time.Outside of her work in the entertainment industry, Jennifer Lopez advocates human rights, vaccinations and is a supporter of Children's Hospital Los Angeles.