Carrie Underwood may be pregnant with her first child, but that isn't slowing the country superstar down. In fact, the singer recently announced a new fundraiser in association with an upcoming performance.

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Underwood is scheduled to perform at the Global Citizen Festival this fall and on Wednesday she retweeted an announcement regarding a new VIP experience.

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Bidding for the meet and greet tickets is available at BidKind until Saturday, September 20. Fans can "buy now" for $25,000 or bid over the next few days. The money is set to benefit the Global Poverty Project. At present, there are 158 bids for the VIP experience, which includes two tickets and an opportunity to meet the singer herself. Underwood announced her involvement with the festival on Twitter back in July.

Other headliners include Jay Z and the band Fun.

Underwood is currently working on her new, presently untitled album. She and NHL husband Mike Fisher announced that they are expecting their first child together earlier this month, though a due date and potential names have yet to be revealed.

The Global Citizen Festival will take place in New York City's Central Park on September 27, 2014.

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