have you heard of Kate bosworth and if so have you seen any of her films?, and if so which ones?

No i haven't but I found some movies she was in the list is as follows:
1. After.Life (2009) (in production) .... Anna
2. Veronika Decides to Die (2008) (pre-production) .... Veronika
3. Laundry Warrior (2008) (post-production)

4. 21 (2008) .... Jill Taylor
5. The Girl in the Park (2007) .... Louise
6. Superman Returns (2006) (VG) (voice) .... Lois Lane
7. Superman Returns (2006) .... Lois Lane
8. Bee Season (2005) .... Chali
9. Beyond the Sea (2004) .... Sandra Dee
... aka Beyond the Sea - Musik war sein Leben (Germany)
10. Win a Date with Tad Hamilton! (2004) .... Rosalee Futch
11. Advantage Hart (2003) .... Trinity Montage
12. Wonderland (2003) .... Dawn Schiller
13. The Rules of Attraction (2002) .... Kelly
... aka Regeln des Spiels, Die (Germany)
14. Blue Crush (2002) .... Anne Marie Chadwick
... aka Blue Crush (Germany)
15. Remember the Titans (2000) .... Emma Hoyt
16. "Young Americans" .... Bella Banks (8 episodes, 2000)
- Will Bella Scout Her Mom? (2000) TV episode .... Bella Banks
- Free Will (2000) TV episode .... Bella Banks
- Gone (2000) TV episode .... Bella Banks
- Winning Isn't Everything (2000) TV episode .... Bella Banks
- Cinderbella (2000) TV episode .... Bella Banks
(3 more)
17. The Newcomers (2000) .... Courtney Docherty

18. The Horse Whisperer (1998) (as Catherine Bosworth) .... Judith
19. "7th Heaven" .... Student in background #14 / ... (2 episodes, 1997)
... aka 7th Heaven: Beginnings (USA: rerun title)
... aka Seventh Heaven
- Says Who? (1997) TV episode .... Student in background #7
- Who Knew? (1997) TV episode .... Student in background #14

Self:

1. Requiem for Krypton: Making 'Superman Returns' (2006) (V) .... Herself
2. "Corazón de..." .... Herself (2 episodes, 2006)
- Episode dated 12 July 2006 (2006) TV episode .... Herself
- Episode dated 11 July 2006 (2006) TV episode .... Herself
3. "The View" .... Herself (1 episode, 2006)
- Episode dated 3 July 2006 (2006) TV episode .... Herself
4. "Late Night with Conan O'Brien" .... Herself (1 episode, 2006)
... aka Late Night with Conan O'Brien (Australia)
- Episode dated 30 June 2006 (2006) TV episode .... Herself
5. "Total Request Live" .... Herself (2 episodes, 2004-2006)
... aka TRL (USA: promotional abbreviation)
... aka Total Request with Carson Daly (USA)
- Episode dated 28 June 2006 (2006) TV episode .... Herself
- Episode dated 12 January 2004 (2004) TV episode .... Herself
6. "The Tonight Show with Jay Leno" .... Herself (3 episodes, 2003-2006)
- Episode dated 26 June 2006 (2006) TV episode .... Herself
- Episode dated 3 December 2004 (2004) TV episode .... Herself
- Episode dated 19 September 2003 (2003) TV episode .... Herself
7. Superman Returns: Inside the Journey (2006) (TV) .... Herself
8. Back in Blue: The 'Superman Returns' Movie Special (2006) (TV) .... Herself
9. "HBO First Look" .... Herself (1 episode, 2006)
- Superman Returns: The Journey Continues (2006) TV episode .... Herself
10. Look, Up in the Sky: The Amazing Story of Superman (2006) (TV) .... Herself
11. 2006 MTV Movie Awards (2006) (TV) .... Herself - Presenter
12. Bryan's Journals (2006) (V) .... Herself
13. Bobby's World: The Making of 'Beyond the Sea' (2005) (V) .... Herself
14. The 20th IFP Independent Spirit Awards (2005) (TV) .... Herself (presenter: Best Supporting Female)
15. "Live with Regis and Kathie Lee" .... Herself (1 episode, 2004)
... aka Live with Regis (USA: new title)
... aka Live with Regis & Kelly (USA: new title)
- Episode dated 13 December 2004 (2004) TV episode .... Herself
16. "The Daily Show" .... Herself (1 episode, 2004)
... aka A Daily Show with Jon Stewart (USA: new title)
... aka Jon Stewart (Australia)
... aka The Daily Show with Jon Stewart (USA: new title)
... aka The Daily Show with Jon Stewart Global Edition (International: English title: cut version)
- Episode dated 9 December 2004 (2004) TV episode .... Herself
17. "This Morning" .... Herself (1 episode, 2004)
... aka This Morning with Richard and Judy (UK: informal title)
- Episode dated 25 November 2004 (2004) TV episode .... Herself
18. "Total Request Live" .... Herself (2 episodes, 2004)
... aka TRL UK (UK: promotional title)
- Episode dated 24 November 2004 (2004) TV episode .... Herself
- Episode dated 14 April 2004 (2004) TV episode .... Herself
19. 52 Most Irresistible Women (2004) (TV) .... Herself
20. "Friday Night with Jonathan Ross" .... Herself (1 episode, 2004)
- Episode #6.6 (2004) TV episode .... Herself
21. "Late Show with David Letterman" .... Herself (1 episode, 2004)
... aka Late Show Backstage (USA: title for episodes with guest hosts)
... aka The Late Show (USA: informal short title)
- Episode dated 12 January 2004 (2004) TV episode .... Herself
22. "Ellen: The Ellen DeGeneres Show" .... Herself (1 episode, 2003)
- Episode dated 29 September 2003 (2003) TV episode .... Herself
23. 2003 MTV Movie Awards (2003) (TV) .... Herself
24. Young Hollywood Awards (2003) (TV) .... Herself
25. "Rank" .... Herself (1 episode, 2002)
- Young Hollywood: Players or Played Out? (2002) TV episode .... Herself
26. Women of the Beach (2002) (TV) .... Herself
27. "The Directors" .... Herself (1 episode, 2001)
- The Films of Robert Luketic (2001) TV episode .... Herself

All info is located on the imdb.com

Hope this help you.

Martian leader.

i've only seen her in Superman Returns. .