[Photo by: zacefron/Instagram]

Zac Efron is proving he has a chilling side, playing Ted Bundy in his upcoming movie Extremely Wicked, Shockingly Evil And Vile, and his new behind-the-scenes photos are getting us even more excited to see the flick.

Read more: Additional cast revealed for upcoming movie based on serial killer Ted Bundy

Efron is starring as Ted Bundy opposite Lily Collins, who will be playing Elizabeth Kloepfer, Bundy's longtime girlfriend. Plus, actress Kaya Scodelario will be playing Carole Ann Boone, Bundy's ex-wife, in the upcoming flick.

Plus, John Malkovich is playing Judge Edward Cowart, who presided over the murder trial.

Efron's newest teasers features him and Collins and is captioned: "When Ted met Liz."


When Ted met Liz #behindthescenes ��

A post shared by Zac Efron (@zacefron) on

Plus, there's a shot he captioned: "Bug Life."


#BugLife #behindthescenes ��

A post shared by Zac Efron (@zacefron) on

Bundy was a serial killer, kidnapper, rapist and burglar who assaulted and murdered several women in the '70s. He was execued in the electric chair at Florida State Prison on Jan. 24, 1989 after confessing to 30 homcides that he committed in seven states between 1974 and 1978, although the true victim count will forever be unknown.

Extremely Wicked, Shockingly Evil And Vile recently began production and does not yet have a release date.

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