Duff smiles wide while hanging out with her little guy, Luca, in Beverly Hills. Plus: Zac Efron, Justin Bieber & more!
Credit: Splash News Online
Published: Tuesday Jan 28, 2014 | 07:00 PM EST
More from PEOPLE
- Don Johnson and Melanie Griffith Reunite To Watch Daughter Dakota Host Saturday Night Live
- The Style Top 5: Cara Delevingne Gets Handsy With Her BFFs, Kim Kardashian's Unique Way of Thanking Her Fans and More
- Little Girl with Tumor Has One Final Wish – to Dance with Taylor Swift
- Sofia Vergara Sees You Staring at Joe Manganiello – and She Loves It
- William Shatner Can't Attend Leonard Nimoy's Funeral: 'I Feel Really Awful'