TODAY 3rd Hour: “Friends” stars honor Matthew Perry. TODAY’S checklist: Help for a better night’s sleep. Hometown holidays: Chef Marcus Samuelsson’s memories & meals. Ed Helms live on TODAY.

<p>Friends stars Matthew LeBlanc and Courtney Cox share touching tributes to late co-star Matthew Perry. Also, NBC news medical contributor Dr. John Torres shares tips on how to sleep better using sound as a strategy. Plus, Al Roker helps chef Marcus Samuelsson cook one of his favorite side dishes, Swedish meatballs. And, Ed Helms live in studio 1a ahead of the release of his new film “Family Switch.”</p>