"It's very new" and they're "just hanging out," a source tells Us of Diaz, 41, and Madden, 35.
The pair have only been seeing each for the past several weeks. Looks like the Good Charlotte singer has his sister-in-law Nicole Richie to thank!
Related: Alex Rodriguez's Alleged Mistress Claims Jennifer Lopez Is Being Cheated On While she hasn't announced any new project for this year, the 44-year-old at least addressed her break from the spotlight since last starring in Looks like Nicole Richie had quite the nice 35th birthday party!
The celeb socialite celebrated her birthday alongside all kinds of celebs in a Friday night disco-themed bash at The Standard in Hollywood — and we are loving all the pictures snapped to Nicole IG story (above)!!!
'I feel like aging has gotten a bad rap,' the natural beauty wrote.
'That’s why I wanted to write this book so that we could understand what aging really is.....
PHOTOS: Unlikely celebrity couples The Good Charlotte rocker, who was joined by his twin brother Joel Madden, opened up for the first time since being spotted with the actress.