NICOLE RITCHIE GETS ENGAGED TO HER ROCK STAR BABY DADDY JOEL MADDEN!

There's no doubt about it - Nicole Richie is will be one stylish bride.

The former reality star confirmed she is engaged to musician Joel Madden, People.com reports.

Richie, 28, reportedly announced her impending nuptials Monday night during a taping of "The Late Show with David Letterman."

"Yep. i'm engaged. Very happy," Madden wrote on Twitter after the news broke. "Yeah we've been engaged for a while so your all kind of late on that. But Thanks for the hooplah all the same."

He added, "P.s. thats why i love my family and friends. None of them are sources. All good tight lipped people who let us enjoy it! Thanks everybody"

The daughter of singer Lionel Richie has been dating Madden, 30, since December 2006. The couple has two children: daughter Harlow, 2, and 5-month-old son, Sparrow.