The vacationing singer performs an impromptu lounge act in St. Lucia

By People Staff
January 08, 2009 01:20 PM
Credit: Splash News Online

Amy Winehouse was quite the crowd pleaser in St. Lucia, when the singer took charge of the hotel piano bar Wednesday.

From picking her music to belting out a song to playing piano, PEOPLE has photos of the Grammy winner entertaining fellow vacationers.