Here are the top five social media happenings this week.

1. Pinterest lost two trademark suits, trying to claim the verb “pin.” http://bit.ly/1RiUcuw

2. #Movember is about to be in full swing, becoming the top hashtag this week. http://bit.ly/1PV5FTz

3. According to social mentions, Ted Cruz won the #GOPDebate this week. http://bit.ly/20gEYMw

4. Tweets are disappearing on Twitter. Why? http://wapo.st/1KLf743

5. Facebook is making enforcement changes to its “Real Names” policy: http://bzfd.it/1kZJJtT

Our favorite Instagram photo of the week comes from @lamarchaberkeley – they are finally open and we couldn’t be more excited!

#LaMarcha now officially open for dinner!! Happy hour is coming very soon #Berkeley #tapas #paella

A photo posted by La Marcha Tapas Bar (@lamarchaberkeley) on Oct 30, 2015 at 9:41am PDT

And since this week included #NationalCatDay, one more look at Diana’s adorable cat, Emma.

Emma be like… #NationalCatDay 🐱

A photo posted by Ellipses Public Relations (@ellipsespr) on Oct 29, 2015 at 9:42am PDT

Check back next week for more social media happenings, Instagram photos, wacky tweets, and more!