Amy Winehouse [ tickets ] was released from a London hospital this morning (7/29) after spending the night there under observation.

The 24-year-old singer had been taken by ambulance to the hospital Monday evening (7/28) after suffering a "reaction to medication" at her house in North London, according to her spokesperson.

Spokesman Chris Goodman told the Associated Press Winehouse is feeling fine.

Winehouse was also hospitalized in June, reportedly suffering from emphysema.