“I didn’t have that great of an impression of [Marilyn] before I made the movie…

I had a lot of learning to do,” she said.

Whittle your waist with SELF’s gym-bench abs workout.

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Kick butt like Lisbeth (and tone your back!)

with SELF’s Kettlebell Kickboxing workout.

Nominated forThe Help, the busy starlet’s style certainly doesn’t need any assistance!

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Mix up your workout like Chastain mixes up her roles with SELF’s Crossfit moves.

presenter looked youthful and fresh with a retro cat eye and side-swept bangs.

Define your shoulders and arms with SELF’s upper-body moves.

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joked the presenter on her nude Gucci gown.

The fitted, strapless gown highlighted her toned arms and always-stunning shape.

Want an insane body like Cameron’s?

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Try SELF’s metabolism-revvingInsanityworkout.

Try SELF’s perky-bust workout.

She joked, “Everything we do tonight is going to be sexy!”

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Try SELF’s back sculptors for a sexy rear view.

Try SELF’s lean legs workout.

Wiig was nominated for Best Original Screenplay for her work in the mega-hit comedyBridesmaids.

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Try SELF’s 10 firm-up-fast moves.

Jennifer Lopez

Lopezsparkled on the red carpet literally.

The entertainment maven rocked a Zuhair Murad dress that showcased her world-famous curves, flattering her figure coming-and going.

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Tone all over with SELF’s switch-it-up P90X workout.

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