Nicole Richie and Joel Madden will tie the knot before the birth of their second child,
In Touch Weekly insiders report.
The couple, who already have a one-year-old daughter, harlow, want to make things official now that their young family is expanding.
"They are old-fashioned in some ways," says a source.
"Now their second baby is coming, they both want to make it legal."The socialite recently praised her