HOT GALLERY: Nicole & Joel Go Dining in NYC

Joel Madden looked a little bit surprised to see cameras waiting as he and fiancée Nicole Richie stepped out for dinner Wednesday night in Manhattan. Now that you've proposed, everyone's watching you, Joel!

OK! GALLERY: NICOLE RICHIE ROCKS HER ROCK ON DAVID LETTERMAN

Nicole showed off her new finger bling this week during an appearance on Late Show with David Letterman, showing everyone just how generous the father of her two kids can be!

Joel also Tweeted about taking the next step to confirm the news to the world, writing, "Yep. i’m engaged. Very happy. Yeah we’ve been engaged for a while so your all kind of late on that. But Thanks for the hooplah all the same.”

OK! NEWS NICOLE RICHIE AND JOEL MADDEN ENGAGED!

Hopefully Harlow and Sparrow's parents can find some time alone away from the cameras, too, to celebrate!