Christmas and Hannukah are here, and that means having to dress up for the family. We're not saying you should rock a suit and tie to grandma's but hey, it can't hurt right? This week we're looking at how to mix casual and formal gear for a look that's dressed up but still relaxed.

The holidays are all about kicking back right? Take a cue from these stylish dudes and learn how to channel classiness without putting on a tuxedo and a bowtie. There's even a cameo from one of our 10 Men's Style Bloggers to Watch in 2012, and some flicks from this year's most influential style blogger. Here's The Best Street Style of The Week (Dec. 19-23).