Is there anything Neil Patrick Harris can't do? He can sing, he can dance, he can act, and he is a wonderful husband to David Burtka and doting dad to 4-year-old twins Harper and Gideon. We imagine the adorable family (below) has fun birthday celebrations in the works for Harris, who turns 42 years old today. In fact, we'd bet that it'll be downright legend—wait for it—dary.
Can't get enough of Neil Patrick Harris? Click through our gallery to see him, and more of Hollywood's hottest dads!