STUDIO CITY (CBSLA.com) — This Valentine’s Day weekend, come put the hilarity in charity with hundreds of half-naked runners taking to the streets in celebration of their fundraising for the Children’s Tumor Foundation.

Co-Race Director Ben Leathers and Kelly Mills of the Children’s Tumor Foundation visited the KCAL9 studios Thursday to talk about Cupid’s Undie Run.

The event starts at noon Saturday at The Abbey in West Hollywood.

Last year Cupid’s raised over $2.8 million.