She played Pierce Brosnan's daughter in a pilot for NBC called Running Wilde (1993), which featured Brosnan as a reporter for Auto World magazine, whose stories cover his own wild auto adventures.However, the series was not picked up and the pilot never aired.Hewitt received her breakthrough role as Sarah Reeves Merrin on the Fox teen drama Party of Five (1995–1999), and rose to fame as a teen star for her role as Julie James in the horror film I Know What You Did Last Summer (1997) and its 1998 sequel.Hewitt released her second and third studio albums with Atlantic Records, Let's Go Bang (1995) and Jennifer Love Hewitt (1996), both of which saw little commercial success.Thereafter, she starred alongside Sigourney Weaver in the romantic comedy film Heartbreakers (2001) and alongside Jackie Chan in the action comedy film The Tuxedo (2002).
She appeared in the sequel I Still Know What You Did Last Summer (1998), which, though not as successful as the first film, took in more money on its opening weekend.
Production on the film was slated to begin in the summer of 2011, but no further announcements about the film have been made as of January 2015. 6 in Australia, remaining there for two weeks, However, nothing has of yet come of the reports.
She also starred alongside Ivan Sergei and Joel David Moore in the independent comedy Jewtopia (2012). Hewitt has remained mostly absent from the music industry, but in 2013, she recorded a cover of "I'm a Woman" to promote the second season of The Client List and shot a music video for the song, which reached the top ten in the i Tunes Music Video chart.
Nobody knew the exact reason for the breakup until now. Us Magazine says: The magazine details how the relationship’s nearly year-long engagement was filled with constant drama.
The 29-year-old Ghost Whisperer star “was so needy and immature,” former Ghost Whisperer costume supervisor Claudia Wick designer told Us.
Her most successful single on the Billboard Hot 100 was the 1999 release "How Do I Deal", which peaked at number 59.