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
- Chris Soules's Bachelor Blog: 'I Knew Things Were About to Get Very Real'
- The Best Photos from the Week of Feb. 23- Mar. 1, 2015
- PLL Recap: A Couple Breaks Up, Another Liar Is Charged in Mona's Murder
- 19 Kids & Counting Recap: Jessa and Ben Receive Their Wedding Invitations, Shop for Flowers
- Jennifer Garner: My Favorite Role Is 'Mommy'