Stars & Their Pets: Liv's SnowstopperTyler and Neal don't let the white stuff stop them in New York. Plus: Alyson Hannigan's furry family time and more

ALYSON HANNIGAN

The gang's all here! How I Met Your Mother's Hannigan joins husband Alexis Denisof, baby Satyana and the family dog for a sunny pre-holiday walk around Los Angeles.