Katy Perry feat. Missy Elliott - Last Friday Night (Official Remix)

Katy Perry feat. Missy Elliott - Last Friday Night (Official Remix) 2011 T.G.I.F. Remix

Katy Perry - Last Friday Night feat. Missy Elliott (Official Remix) 2011 T.G.I.F. Remix

Katy Perry - Last Friday Night feat. Missy Elliott (Official Remix) 2011 T.G.I.F. Remix

KATY Perry said today she was bowing out of two weekend concerts

KATY Perry said today after two weeks of food poisoning was bowing out of the concerts.

Hard Rock Calling

According to a statement that the pop star suffered "severe attack of food poisoning caused by lack of water in her Friday show on Chicago's Allstate Center Xcel Energy Center in St. Paul, Minn as well as forcing the cancellation of yesterday's concert

Singer said, "I apologize to my fans in Chicago and the Twin Cities for not being able to perform this weekend, but I am going to return in a few weeks to give them the very best show ever!" the "Teenage Dream".

Her Midwest concerts have been rescheduled for August.

Perry's second-largest music star was sidelined by illness, country singer Taylor Swift after four weeks of bronchitis competition concert is canceled.