Which Celebrity Mom Tweeted This Bling-Tastic Pic? (PHOTO)

The Fashion Star mentor tweeted this gorgeous picture of her trendy Golden Globes accessories saying, “New spring House of Harlow fringe clutch #goldenglobes #fashionstar.”

She’s been married to Good Charlotte rocker Joel Madden since Dec. 2010 and the couple shares daughter Harlow Madden and son Sparrow Madden.

Her parenting tips should come in handy when Fashion Star co-mentor Jessica Simpson pops out baby no. 2 later this year.

Did you know it was Nicole? Tell us below and click here to play more “Guess Who?”