Name That Actor #3

The roles below were all played by the same actress. Who is it?

Tracy Flick (1999)

Elle Woods (2001)

Melanie Smooter (2002)

Susan/Ginormica (2009)

If you need a hint, the movies are Election, Legally Blonde, Sweet Home Alabama, and Monsters vs. Aliens

Name That Actor #3

Below are four roles played by the same actor. Who is it?

Professor Micky Rosa (2008)
Lex Luthor (2006)
David Gale (2003)
Hopper (1998)

If you need a hint, the movies are: 21, Superman Returns, The Life of David Gale, and A Bug's Life.

Name that Actor #2

Here are several roles played by one actor. Who is it?

Rob Ackerman (2008)

Richard Hoover (2006)

Captain Amazing (1999)

Simon Bishop (1997)

If you need a hint, in chronological order, the movies are: As Good As It Gets, Mystery Men, Little Miss Sunshine, and Baby Mama.