noah 40 shabib. struck with a disease that could take away his ability to make music. up next, cyclists killed by cars. one mother says police are simply looking the other way. w that one week later i wasn't smoking. [ male announcer ] along with support, chantix is proven to help people quit smoking. it reduces the urge to smoke. some people had changes in behavior, thinking or mood, hostility, agitation, depressed mood and suicidal thoughts or actions while taking or after stopping chantix. if you notice any of these stop taking chantix and call your doctor right away. tell your doctor about any history of depression or other mental health problems, which could get worse while taking chantix. don't take chantix if you've had a serious allergic or skin reaction to it. if you develop these stop taking chantix and see your doctor right away as some can be life-threatening. if you have a history of heart or blood vessel problems, tell your doctor if you have new or worse symptoms. get medical help right away if you have symptoms of a heart attack. use caution when drivin

. >> know what shabib doesn't miss a beat, or a chance to perform. >> i'm your best friend, remember? as a child actor, including in goosebumps and in the virgin suicides. by his teenage years it was music that proved to be know what's true calling. >> everyone in the studio would fall asleep and i would be still awake so they started calling me 40 days and 40 nights because i didn't sleep. >> he soon attracted hip hop up and comer drake. >>. ♪ more than just a number. >> now a grammy nominated recording artist. >> we worked a couple days in the studio a little bit. after the third day we started saying we were going to take the road together. >> then a setback. 40 found himself celebrating his 22nd birthday in the hospital. >> i woke up and all the temperature in my body was distorted. the diagnosis, multiple sclerosis. 40 spent the next two years trying to get back on his feet. two years later, another setback for the family. know what's mom was also diagnosed with ms which is not directly inherited. >> i've got this disease. i'm going to win. >> today he is there on a massive billb