Lily Collins Reveals Her Brother Fell for Her April Fools' Day Prank - Watch!

Lily Collins tricked at least one person in her family!

The 30-year-old Les Misérables star appeared on The Tonight Show Starring Jimmy Fallon on Wednesday night (April 11).

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During her appearance, Lily explained that a photo she posted on Instagram for April Fool’s Day featuring her wearing a faux baby bump on a set years ago successfully tricked her little brother.

She also explained why her severe Fantine look for the Les Misérables mini-series scared her mom.

“It’s easier because I don’t recognize myself and I can get into character,” she said.

Watch her explain…