Perry, Aguilera raising money for gay youngsters

London: Pop stars Katy Perry, Christina Aguilera and Steven Tyler are raising money for homeless gay youngsters by donating prizes to Cyndi Lauper`s winter charity auction.

Perry has handed over an autographed Baby Taylor acoustic guitar, Aguilera is offering up two tickets to a taping of `The Voice` in April, and Tyler is inviting a fan to
meet him on the set of `American Idol`, reported Contactmusic.

Money raised from the Charity Buzz auctions will benefit Lauper`s True Colors Fund, which helps young gay, lesbian, bisexual and transgender people suffering tough

Lauper, a longtime advocate for gay rights, has also donated an evening of her time - she`s promised to take her winning bidder bowling in New York City.