Jeffrey Sharp

Jeffrey Sharp

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Now Playing: Proof - Birthday Girl
Starring: Gwyneth Paltrow, Anthony Hopkins

On her 27th birthday, Catherine poses herself a challenging question: am I crazy? In this scene: Catherine (Gwyneth Paltrow), Robert (Anthony Hopkins)

Proof - Birthday Girl

Proof - Birthday Girl

On her 27th birthday, Catherine poses herself a challenging question: am I crazy? In this scene: Catherine (Gwyneth Paltrow), Robert (Anthony Hopkins)

Proof - Eulogy

Proof - Eulogy

At the funeral, Catherine gives an unplanned eulogy. In this scene: Catherine (Gwyneth Paltrow), Claire (Hope Davis), Hal (Jake Gyllenhaal)

Proof - Machinery

Proof - Machinery

Catherine's father believes he has finally tapped into the source of the brilliant work he did in his younger years. In this scene: Robert (Anthony Hopkins), Catherine (Gwyneth Paltrow)

Proof - Regrets

Proof - Regrets

After Claire and Catherine clash over the way their lives have turned out during their father's illness, Hal makes a surprising discovery upstairs. In this scene: Claire (Hope Davis), Catherine (Gwyneth Paltrow), Hal (Jake Gyllenhaal)

Proof - Save It

Proof - Save It

Catherine reaches her wits' end after spending the day shopping with her sister Claire. In this scene: Claire (Hope Davis), Catherine (Gwyneth Paltrow), Hal (Jake Gyllenhaal)

Proof - Security

Proof - Security

Catherine's paranoia reaches new levels when Hal, one of her father's favorite students, comes over to the house. In this scene: Hal (Jake Gyllenhaal), Catherine (Gwyneth Paltrow)

Proof - Sisters

Proof - Sisters

Catherine's slightly obsessive-compulsive sister Claire stops by for an awkward (and overbearing) visit. In this scene: Catherine (Gwyneth Paltrow), Claire (Hope Davis)

Proof - Sunday Morning

Proof - Sunday Morning

The morning after the party, Catherine gives Hal a surprising gift. In this scene: Catherine (Gwyneth Paltrow), Hal (Jake Gyllenhaal)

Proof - Trust

Proof - Trust

Hal doubts the authorship of the proof he found in Catherine's father's office. In this scene: Hal (Jake Gyllenhaal), Catherine (Gwyneth Paltrow), Claire (Hope Davis)