Hilary Duff
3. Hilary DuffHilary Duff is a big fan of using her Twitter to share snapshots of her life with fans. From her adorable baby Luca to glam selfies, she's an Instagram pro. It seems like life as a new mother is treating the actress well, as she posted a pic of her newest tattoo - a tiny red heart on her wrist - with the caption “All is full of love...” [Photo via]