Yesterday, after her interview with Jay Leno, Selena Gomez was admitted to an L.A.-area hospital.

"Last night after Selena's appearance on The Tonight Show, she wasn't feeling well and was taken to the hospital," her rep says. "She is currently undergoing routine tests."

According to reports, Selena complained of nausea and a severe headache.

SEE IT: Selena Gomez talks Justin Bieber on Jay Leno

Stay tuned as this story develops.

Send Selena Gomez your well wishes!

Photo: Courtesy of Isaac Brekken/Getty Images via ABC

Love J-14? Be sure to subscribe to our YouTube channel for fun, exclusive videos with your favorite stars.