Duff smiles wide while hanging out with her little guy, Luca, in Beverly Hills. Plus: Zac Efron, Justin Bieber & more!
Credit: David E. Steele/Disney ABC
Published: Tuesday Jan 28, 2014 | 07:00 PM EST
More from PEOPLE
- Mariah Carey and Brett Ratner Stroll Arm-in-Arm in St. Barts After Denying Their Romance
- We're Dye-ing Over these Easter Egg Designs
- FROM EW: Prince Sued in Legal Battle Over The Voice Singer Judith Hill
- From Homeless to Music Stardom: Doug Seegers on His 'Roller Coaster' Life