of runners will be strutting around downtown las vegas, and the goal is to raise awareness and money for those affected by nf. >> the las vegas cupid undie run is back and here with more is good morning to you. >> thank you for having me. >> this is an eye opening experience. if you've never seen a bunch of people running in underwear it's fun. and what is it all about? >> cupid's junie run is a giant party. we have a one mile run in the middle of it. we raise awareness for fm. >> it flex with a with a its. >> it's a disorder that causes true mores to grow throughout the body. complications. >> there's a reason you go in your undies. >> absolutely. people on who have these tumors are very uncomfortable in their own skin. they can be in a lot of pain. we wear undies to be uncomfortable for a few minutes. >> there are a lot of runs. you can't mistake yours. >> no, absolutely not. >> it's a great calling card. you know nf is in town. such a great idea when and where >> it's this saturday, february 13th, down at commonwealth. starts at 12:00 and the run is at 2:00. >> it's just a mile run, so it's manageable. >> one mile, anybody can do it.

undies in las vegas... but at least this was for a good cause.. the annual "cupid's undie run" took over downtown las vegas on saturday. people stripped down to their skivvies and took off in a short one mile course. "i'm here today to support my friend here, miss ellie! she suffers from a tumor situation so i'm here to support all the children that have tumors the race benefits the children's tumor foundation. more than 17- thousand dollars was on saturday. one high school student in utah, is now the big man on campus. he handed more than 800 flowers to every girl at school! made sure every girl was holding a carnation. hayden ordered the flowers himself and recruited some friends to hand them out the flowers cost the teen nearly five hundred dollars, no simple task on his grocery store bagger paycheck. this isn't the first sweet deed of hayden, he started passing out flowers anonymously to girls his freshman year. good morning i'm cassandra jones with fox5. the warming trend will continue for us this week with sunny skies & a high of 76 degrees for monday & tuesday

las vegas. hundreds of people turned out for yesterday's cupid's undie run the one mile fun run featured runners in their undies and it's all to raise awareness an fund research of neuro-fibro-matosis through the children's tumor foundation. jeff leibow daughter has neurofibromatosis 03:57:01:10-03:57:13:08 "it's a really silly event, but it's great to see people coming out and supporting something like neurofibromatosis that has no the cupid's undie run is the world's largest undie run. it takes place in 36 cities across the united states. last year cupid's raised over $3.5 million dollars. this year's saint baldrick's lepre-con, was such a huge hit, it set a world record for the largest gathering of leprechauns. more than 14-hundred people got togethor to raise money for childhood cancer research. the previous record was set in ireland in 2012. to kick-off the event, 9 year-old hallie driscoll shaved her head. her sister is currently fighting brain cancer. proceeds help support childhood cancer research. the "buddy bowl" made its return to the henderson international school yesterday. the flag

las vegas. hundreds of people turned out for yesterday's cupid's undie run the one mile fun run featured runners in their undies and it's all to raise awareness an fund research of neuro-fibro-matosis through the children's tumor foundation. jeff leibow daughter has neurofibromatosis 03:57:01:10-03:57:13:08 "it's a really silly event, but it's great to see people coming out and supporting something like neurofibromatosis that has no cure, no treatment. so we're here and it means a lot to have all these people come out." the cupid's undie run is the world's largest undie run. it takes place in 36 cities across the united states. last year cupid's raised over $3.5 million dollars. this year's saint baldrick's lepre-con, was such a huge hit, it set a world record for the largest gathering of leprechauns. more than 14-hundred people got togethor to raise money for childhood cancer research. the previous record was set in ireland in 2012. to kick-off the event, 9 year-old hallie driscoll shaved her head. her sister is currently fighting brain cancer. there was also a 5-k run-walk, musical performance