Jennifer Lawrence has a crush on John Stamos!

Jennifer Lawrence has opened up about meeting her star crush - John Stamos!

Oscar-nominated actress, 22, told Conan O'Brien on his talk show about her awkward run-in with the former Full House actor.

GALLERY: Oscar nominees 2013

Lawrence said of meeting Stamos, 49:

"He was at a party, and I turned into a perverted guy.

John Stamos with Dave Coulier and one of the Olsen twins (Mary-Kate or Ashley!) in the 1980s hit show Full House. Source: Getty

"I was like following him into rooms and staring at his ass. I lost my mind."

The Silver Linings Playbook actress said she did not want to meet Stamos, explaining 'when I meet people it's never good, and I was avoiding him'.

RELATED: Jennifer Lawrence slams fellow Oscar nominees

However, she said friends brought the actor over 'because my friends are jerks'.

Lawrence revealed: "[I] started really freaking out. And he asked me if I was on mushrooms and I said,

'No. I'm dead sober. This is just me.'"

PHOTOS: Happy Birthday, Princess Mary!

The starlet said of their awkward encounter:

"I just kept smiling and being like, 'Dude... Uncle Jesse.'"