Jared Leto Thinks Jennifer Lawrence's Oscars Falls 'A Bit Of An Act'

The Oscar winner dishes on why she was yelling at him on Oscar Sunday.

March 7, 2014 — -- Was anyone else wondering who Jennifer Lawrence was yelling at when she took the Oscars stage last Sunday to present the best actor award?

Well, it's finally been confirmed, it was none other than fellow Oscar winner Jared Leto.

"Why are you laughing? What, is this funny?" Lawrence asked Leto while onstage.

See: Jennifer Lawrence Fall AGAIN at Oscars

Leto told Access Hollywood that he was laughing at host Ellen Degeneres.

"Ellen was on the side ... making, pantomiming [motions like], 'Don't fall, don't fall,' and my mom and my brother are all cracking up," he revealed.

"I guess we don't have any manners," he added.

Related: Unusual Places Jared Leto and Other Stars Stash Their Oscars

Then, the "Dallas Buyers Club" star brought up Lawrence's trip at the Oscars two years in a row.

Lawrence, 23, tripped last year on her way to the stage to accept the best actress award, then again this past Sunday on the red carpet.

"You know, I'm starting to wonder if this is a bit of an act," Leto said.