Awards and Nominations
| Year | Group | Award | Result | Film/Show |
|---|---|---|---|---|
| 1990 | Young Artist Award | Outstanding Young Ensemble Cast | Nominated | Kids Incorporated |
| 1993 | Young Artist Award | Outstanding Young Ensemble Cast in a Youth Series or Variety Show | Nominated | Kids Incorporated |
| 1994 | Young Artist Award | Outstanding Youth Ensemble in a Cable or Off Primetime Series | Won | Kids Incorporated |
| 1996 | Young Artist Award | Best Professional Actress/Singer | Nominated | |
| 1997 | YoungStar Award | Best Performance by a Young Actress in a Drama TV Series | Nominated | Party of Five |
| 1998 | Young Artist Award | Best Performance in a Feature Film — Leading Young Actress | Nominated | I Know What You Did Last Summer |
| 1998 | Blockbuster Entertainment Award | Favorite Female Newcomer | Won | I Know What You Did Last Summer |
| 1998 | Blockbuster Entertainment Award | Favorite Actress — Horror | Nominated | I Know What You Did Last Summer |
| 1999 | MTV Movie Award | Best Female Performance | Nominated | Can't Hardly Wait |
| 1999 | Blockbuster Entertainment Award | Favorite Actress — Horror | Won | I Still Know What You Did Last Summer |
| 1999 | Teen Choice Award | Film — Choice Actress | Won | I Still Know What You Did Last Summer |
| 1999 | Teen Choice Award | Film — Most Disgusting Scene | Nominated | I Still Know What You Did Last Summer |
| 1999 | Teen Choice Award | TV — Choice Actress | Nominated | Party of Five |
| 1999 | Young Artist Award | Best Performance in a Feature Film — Leading Young Actress | Nominated | Can't Hardly Wait |
| 2000 | Kid's Choice Award | Favorite Television Actress | Nominated | Party of Five |
| 2000 | People's Choice Award | Favorite Female Performer in a New Television Series | Won | Time of Your Life |
| 2001 | Teen Choice Award | Film – Choice Actress | Nominated | Heartbreakers |
| 2003 | Kids' Choice Award | Favorite Female Butt Kicker | Won | The Tuxedo |
| 2003 | Teen Choice Award | Choice Crossover Artist (Music/Acting) | Nominated | |
| 2003 | DVD Premiere Award | Best Original Song | Won | The Hunchback of Notre Dame II |
| 2006 | Saturn Award | Best Actress on Television | Won | Ghost Whisperer |
| 2006 | Kids' Choice Award | Favorite Television Actress | Nominated | Ghost Whisperer |
| 2006 | People's Choice Award | Favorite Female Television Star | Nominated | Ghost Whisperer |
| 2007 | Saturn Award | Best Actress on Television | Won | Ghost Whisperer |
| 2007 | Teen Choice Award | Choice: TV Drama Actress | Nominated | Ghost Whisperer |
| 2007 | People's Choice Award | Favorite Female Television Star | Nominated | Ghost Whisperer |
| 2008 | People's Choice Award | Favorite Female Television Star | Nominated | Ghost Whisperer |
| 2008 | Saturn Award | Best Actress on Television | Won | Ghost Whisperer |
| 2008 | TV Land Award | Favorite Character from the "Other Side" | Nominated | Ghost Whisperer |
| 2009 | Saturn Award | Best Actress on Television | Nominated | Ghost Whisperer |
| 2010 | Saturn Award | Best Actress on Television | Nominated | Ghost Whisperer |
| 2010 | People's Choice Award | Favorite TV Drama Actress | Nominated | Ghost Whisperer |
| 2011 | Golden Globe Award | Best Performance By An Actress in a Mini-Series or Motion Picture Made For Television | Nominated | The Client List |
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