_________________Brittany's filmography
For a complete filmography, check out her imdb page

Television
Drexell's Class (1992) - Brenda Drexell
Kids Incorporated (1992) - Celeste
Almost Home (1993) - Molly Morgan
King of the Hill (1997-2009) - Luanne Platter (voice)

Noted Television Guest Roles
Blossom (1993) - Wendy
Party of Five (1994) - Abby
Sister, Sister (1994-1995) - Sarah
Boy Meets World (1995) - Trini
Clueless (1996) - Abby

Films
Family Prayers (1993) - Elise
Clueless (1995) - Tai
Freeway (1996) - Rhonda
Bongwater (1997) - Mary
Drive (1998) - Deliverance Bodine
Falling Sky (1998) - Emily Nicholson
Phoenix (1998) - Veronica
Zack & Reba (1998) - Reba Simpson
Drop Dead Gorgeous (1999) - Lisa Swenson
Girl, Interrupted (1999) - Daisy Randone
Trixie (2000) - Ruby Pearli
Angels! (2000) - Nurse Bellows
Cherry Falls (2000) - Jody Marken
Sidewalks of New York (2001) - Ashley
Summer Catch (2001) - Dede Mulligan
Don't Say a Word (2004) - Elisabeth Burrows
Riding in Cars with Boys (2001) - Fay Forrester
Spun (2002) - Nikki
8 Mile (2002) - Alex Latourno
Just Married (2003) - Sarah
Uptown Girls (2003) - Molly Gunn
Good Boy! (2003) - Nelly voice
Little Black Book (2004) - Stacy Holt
Sin City (2005) - Shellie
Neverwas (2005) - Maggie Blake
The Groomsmen (2006) - Sue
Love and Other Disasters (2006) - Emily "Jacks" Jackson
Happy Feet (2006) - Gloria voice
The Dead Girl (2006) - Krista Kutcher
The Ramen Girl (2008) - Abby
Futurama: The Beast with a Billion Backs (2008) - Colleen voice
Across the Hall (2009) - June
Deadline (2009) - Alice
Something Wicked (2010) - Susan
Abandoned (2010) - Mary