The How I Met Your Mother star introduces M&M's newest character in L.A. Plus: Michelle Williams, Ryan Reynolds, Miranda Kerr and more
Updated: Tuesday Jan 31, 2012 | 05:00 PM EST
More from PEOPLE
- Alicia Vikander and Michael Fassbender Open Up About Their Private Off-Screen Romance
- Read the Cover Story: The Gosselins 10 Years Later: 'So Much Has Changed'
- WATCH: Adrienne Bailon Dishes on Her 'Magical' Engagement to Israel Houghton: 'He Is Everything I Wanted and More'
- #NationalDogDay: See the Celebrity Love Notes to Their Fur Babies
- Drake Surprises Rihanna with a Billboard to Congratulate Her on Receiving Video Vanguard Award