Christina Ricci at an event for Halloween H20: 20 Years Later (1998)

John Ritter and Jason Ritter at an event for Halloween H20: 20 Years Later (1998)

Michelle Williams at an event for Halloween H20: 20 Years Later (1998)

Jessica Biel at an event for Halloween H20: 20 Years Later (1998)

Jamie Lee Curtis in Halloween H20: 20 Years Later (1998)

Chris Durand in Halloween H20: 20 Years Later (1998)

Jamie Lee Curtis, Josh Hartnett, LL Cool J, Jodi Lyn O'Keefe, and Michelle Williams in Halloween H20: 20 Years Later (1998)

Jamie Lee Curtis and Chris Durand in Halloween H20: 20 Years Later (1998)

Jamie Lee Curtis, Chris Durand, and Michelle Williams in Halloween H20: 20 Years Later (1998)

Jamie Lee Curtis at an event for Halloween H20: 20 Years Later (1998)

Jamie Lee Curtis and Janet Leigh at an event for Halloween H20: 20 Years Later (1998)

Jamie Lee Curtis and Kevin Williamson at an event for Halloween H20: 20 Years Later (1998)

Tony Curtis and Jill Vandenberg Curtis at an event for Halloween H20: 20 Years Later (1998)

Janet Leigh at an event for Halloween H20: 20 Years Later (1998)

LL Cool J at an event for Halloween H20: 20 Years Later (1998)

Jodi Lyn O'Keefe at an event for Halloween H20: 20 Years Later (1998)

Jodi Lyn O'Keefe and Diego Serrano at an event for Halloween H20: 20 Years Later (1998)

Jamie Lee Curtis, LL Cool J, Jodi Lyn O'Keefe, Chris Durand, and Michelle Williams in Halloween H20: 20 Years Later (1998)