Teenage pop singer Bieber's girl friend Selena Gomez has been hospitalized, reported People.com.

Gomez was rushed to the hospital on Thursday after she complained that she was not feeling well after recording for her appearance on the Tonight Show, said the report. It is not clear what she is suffering from. She is 18.

Selena is still in the hospital,reported People.com, adding that her concert scheduled for Friday was also postponed to Monday, June 13.