| Awards |
Year |
Win/Nominated |
Category |
| Grammy Awards | 2006 | Won | Best Female Pop Vocal Performance |
| Grammy Awards | 2006 | Won | Best Pop Vocal Album |
| Grammy Awards | 2004 | Nominated | Best Female Pop Vocal Performance |
| American Music Awards | 2005 | Won | Favorite Adult Contemporary Artist |
| American Music Awards | 2005 | Won | T-Mobile Text-In Award |
| American Music Awards | 2005 | Nominated | Favorite Pop/Rock Female Artist |
| American Music Awards | 2005 | Nominated | Favorite Pop/Rock Album |
| ASCAP Pop Music Awards | 2004 | Won | Song Writer Award |
| AOL Awards | 2005 | Won | Best Musical Buddy |
| AOL Awards | 2004 | Won | Hottest Song |
| BDS Certified Spin Award | 2003 | Won | 50,000 Spins |
| Billboard Music Awards[1] | 2005 | Nominated | Hot 100 Artist of the Year |
| Billboard Music Awards[1] | 2005 | Won | Hot 100 Female Artist |
| Billboard Music Awards[1] | 2005 | Won | Pop 100 Artist of the Year |
| Billboard Music Awards[1] | 2005 | Won | Pop 100 Female Artist |
| Billboard Music Awards[1] | 2005 | Won | Pop 100 Single |
| Billboard Music Awards[1] | 2005 | Won | Pop 100 Airplay Single |
| Billboard Music Awards[1] | 2005 | Nominated | The Billboard 200 Female Artist |
| Billboard Music Awards[1] | 2005 | Nominated | Hot Digital Song Artist |
| Billboard Music Awards[1] | 2005 | Nominated | Hot Digital Song |
| Billboard Music Awards[1] | 2005 | Nominated | Hot Digital Track Artist |
| Billboard Music Awards[1] | 2005 | Won | Hot Digital Track |
| Billboard Music Awards[1] | 2005 | Won | Hot Dance Radio Airplay Artist |
| Billboard Music Awards[1] | 2005 | Won | Hot Adult Contemporary Artist |
| Billboard Music Awards[1] | 2005 | Won | Hot Adult Contemporary Song |
| Billboard Music Awards[1] | 2005 | Won | Top Soundtrack Single |
| Billboard Music Awards[1] | 2005 | Won | Adult Contemporary Artist |
| Billboard Music Awards[1] | 2002 | Won | Best Selling Single Of The Year |
| Brit Awards | 2006 | Nominated | Best Pop Act |
| Brit Awards | 2006 | Nominated | Best International Female Solo Artist |
| MTV Video Music Awards Latin America | 2005 | Nominated | Best International Pop Artist |
| MTV Video Music Awards Latin America | 2005 | Nominated | Best New International Artist |
| MTV Video Music Awards | 2005 | Won | Best Female Video |
| MTV Video Music Awards | 2005 | Won | Best Pop Video |
| MTV Video Music Awards | 2005 | Nominated | Viewer's Choice Award |
| MTV Video Music Awards | 2003 | Nominated | Best New Artist In A Video |
| MTV Video Music Awards | 2003 | Nominated | Best Pop Video |
| MTV Video Music Awards | 2003 | Nominated | Viewer's Choice Award |
| XM Nation Awards | 2005 | Won | Pop Artist Of The Year |
| XM Nation Awards | 2005 | Won | Dashboard Anthem Best pop sing-along |
| New Music Weekly Awards | 2004 | Won | Female Artist Of The Year |
| New Music Weekly Awards | 2004 | Won | Top 40 Single Of The Year |
| People's Choice Awards | 2005 | Won | Favorite Female Performer |
| Radio Music Awards | 2005 | Nominated | Song Of The Year / Adult Hit Radio |
| Radio Music Awards | 2005 | Nominated | Song Of The Year / Mainstream Hit Radio |
| Radio Music Awards | 2005 | Nominated | Song Of The Year / Mainstream Hit Radio |
| Radio Music Awards | 2005 | Nominated | Artist Of The Year / Adult Hit Radio |
| Radio Music Awards | 2005 | Won | Artist Of The Year / Mainstream Hit Radio |
| Radio Music Awards | 2003 | Nominated | Song Of The Year / Top 40 Radio |
| Radio Music Awards | 2003 | Nominated | Best Driving Song |
| Teen Choice Awards | 2005 | Won | Choice Album |
| Teen Choice Awards | 2005 | Won | Choice Summer Song |
| Teen Choice Awards | 2005 | Won | Choice Single |
| Teen Choice Awards | 2005 | Won | Choice Female Artist |
| Teen Choice Awards | 2003 | Won | Choice Female Music Artist |
| Teen Choice Awards | 2003 | Nominated | Choice Summer Movie |
| Teen Choice Awards | 2003 | Nominated | Choice Summer Song |
| Teen Choice Awards | 2003 | Nominated | Choice Crossover Artist |
| Teen Choice Awards | 2003 | Nominated | Choice Breakout Artist |
| Teen Choice Awards | 2003 | Nominated | Choice Breakout Movie Star, Female |
| Teen Choice Awards | 2003 | Nominated | Choice Chemistry |
| Teen Choice Awards | 2003 | Nominated | Choice Love Song |
| Nickelodeon Kids' Choice Awards | 2006 | Won | Favorite Female Singer |
| World Music Awards | 2005 | Nominated | World's Best-Selling Pop Female Artist |
| World Music Awards | 2003 | Nominated | Best New Female Artist |
| TRL Awards | 2006 | Nominated | TRL's 1st Lady |
| TRL Awards | 2006 | Won | Countdown Killer |
| MTV Asia Awards | 2006 | Won | Favourite Female Artist |
| Radio Disney Music Awards | 2005 | Won | Best Sleepover Song |
| Radio Disney Music Awards | 2005 | Won | Best Song To Sing Really, Really Loud |
| Juno Awards | 2006 | Nominated | Album Of The Year |