NEW YORK, NY  [Thursday Mar.29.2007]  /Mix103FM.com/ -- Teenmusic.com is reporting that pop star Christina Aguilera may have been caught lip-synching.

Word is the singer was having some technical difficulties during a recent concert at New York's Madison Square Garden, which led the audience to think that there may have been some lip-synching going on.

Aguilera's manager, Irving Azoff, told the New York Daily News, "Miss Aguilera is one of the most talented vocalists to ever grace the stage; however, we did have a technical problem with the sound equipment at the Garden."

The nature of the technical issues were undisclosed.

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