Even Brad Pitt and Leonardo DiCaprio had tostart out in commercialsand minor roles before landing their big breaks.

Check them out, ahead.

Jennifer Lawrence, Monk

J.

Before They Were Stars

NBC; USA Network

But you certainly know the actress who played her.

TheTrainwreckstar was the makeup artist who prepared Liz Lemon for her “Dealbreakers"Time Out New Yorkcover shoot.

“Ugh, I’m gonna get some tape,” was her line.

Jennifer Lawrence, Monk

USA Network

“At some point, she was kind of a cast member.

It was a technicality that she doesn’t have a line.”

The solution seemed simple: place her underneath a waterfall.

Rose Byrne, Star Wars: Attack of the Clones

Lucasfilm

“So thats sort of a microcosm of how Bays mind works,” she said.

“I gave tours, but I wasn’t a very good page,” she said.

“I was kind of like a dark witch page.”

Amy Schumer, 30 Rock

NBC

She later joked about the experience onThe Today Showabout making up facts to her tour groups.

“I like to lie,” she said.

“I get paid to lie, and it makes me happy.”

17. ‘Bananas’ (1971)

Courtesy Everett Collection

Steve Carell, Curly Sue

Steve Carell’s first on-screen role came inCurly Sueas the waiter Tesio.

“That was my first movie.

I worked for three days.

Renee Zellweger, Dazed and Confused

Universal Pictures

I had no lines,” the actor toldColliderin an interview.

“What did it teach me about working with kids?

Why does he have watermelon?

Megan Fox, Bad Boys 2

When he finally brings it out, it shatters as everyone goes for it.

As an 11-year-old, she can be seen celebrating Gryffindor’s victory over Slytherin during the Quidditch match.

“Im still such a big fan.

Aubrey Plaza, 30 Rock

NBC

I always go and watch the midnight showing,” theGrease Live!star toldParadein 2011.

I was like, I have to keep this scarf!”

Kristen Stewart, The Thirteenth Year

Disney Channel

Steve Carell, Curly Sue

Jason Segel, Can’t Hardly Wait

Julianne Hough, Harry Potter and the Sorcerer’s Stone

Lea Seydoux, Inglourious Basterds