Whitney Houston isn't having much of a comeback. Besides a string of panned performances, the pop star's appearance is also coming under fire.

Photographed on stage at a concert in Copenhagen, a sweat-drenched Houston looked bloated. Her face and body were puffy and her tight dress stretched to accommodate her figure.

PHOTOS:  Whitney Hides In Fur Hood

"She looked and sounded like a person who doesn't have many years left to live. At the end of the show she looked like she was ready to explode," a local reviewer was quoted as writing.

Whitney Houston Throws A Diva Fit Down Under

The tour, called Nothing But Love, will next stop in Sweden and Finland.

• TAGS

• bloated
• Demark
• hollywood happenings
• Nothing But Love
• Whitney Houston
• World Tour

Beyoncé Knowles kicks off her world tour.

• TAGS

• Beyonce
• Beyonce Knowles
• World Tour