• FLAMING LIPS photo | Beyonce Knowles

Credit: Yosra El-Essawy/Invision/AP

Published: Tuesday May 28, 2013 06:00 AM EDT

2013

FLAMING LIPS

Is it hot in here – or is it just Beyoncé? The maybe-pregnant singer stuns on stage on Monday on the latest stop of her "Mrs. Carter Show" world tour in Copenhagen, Denmark.