ALL GROWN UP: Check out this "SMART GUY" actor... Tweet .@Tahj_Mowry from "Smart Guy" is all grown up and he is fine, y'all http://t.co/U19fZ42msI pic.twitter.com/Fu0pcs6z9E — BuzzFeed (@BuzzFeed) June 25, 2014 Well some things do get better with age, right? Remember Tahj Mowry? From Smart Guy? He's all grown up, now!