How much would you pay to meet Beyonce?

The singer and her mother Tina Knowles have started an auction on Charitybuzz aiming for $25,000. The person with the highest bid will have the opportunity to spend the day backstage of the Mrs. Carter Show World Tour on July 1 in Los Angeles.

The winner along with their guest will also be part of the Tina Knowles' styling team where they will get to experience the tour's wardrobe room. They will also get to each lunch with the superstar mom.

Helping out backstage isn't the only benefit. The two guests will also get a meet and greet and a photo with Mrs. Carter herself. Finally, they will also receive two VIP tickets to watch the show and get to go home with a gift bag filled with tour items and Beyonce's must-haves while on the road.

The asking price might sound excessive, but it's for a good cause. All the money will go to benefit the Miss a Meal hunger campaign. The campaign accepts donations from supporters in order to feed the less fortunate. Beyonce's sister Solange along with former Destiny's Child members Kelly Rowland and Michelle Williams are also part of the fundraising campaign.

The Mrs. Carter World Tour campaign has 11 bids so far and the highest is currently $13,500. Bidding ends on June 11.

Aside from helping with the Miss a Meal charity, Beyonce also headlined the Chime for Change benefit concert on June 1 in London. The organization attempts to empower women around the globe. The singer performed several of her hits, including Single Ladies, Run The World (Girls) and Halo.

"I want you all to know that because of all of you guys we have already raised $4 million, for help for women, for education for women, for justice for women," she told the audience during her performance. "But it's not over tonight. We need you all to continue to help."

Other performers of the night included John Legend, Jennifer Lopez and Madonna.