The 30-year-old "Girls" star said life has changed a lot since he said 'I do,' reported People magazine.
"It feels like you got a person who always has your back, even more so than when you're boyfriend and girlfriend," Lacy said.
The actor said his wife is someone he has been with "for many years" and is the best.
" "I'll still do something. But she always gets me the greatest stuff and she's the best. It's awesome.