Here are the top five social media happenings this week.

1. Nielsen announced it would start measuring American brands’ Snapchat video ads.

2. Twitter through a #GIFparty to celebrate its new GIF button.

3. Snapchat was hacked!

4. Facebook Live videos will now appear higher in your news feed.

5. Facebook reactions… what was your initial reaction to them?

Our favorite Instagram photo of the week comes from @visitmarin – doesn’t this look gorgeous?

Mount Tam / Ridgecrest Blvd | Waiting for the next storm to arrive that will keep our hills lush green 😍 Thank you for sharing your stunning photo @anstastuff Please check out the artist’s beautiful gallery & remember to hashtag your photo and videos with #visitmarin for a chance to get featured on our social media channels. #marincounty #marin #marinstagram #iheartmarin #ilovemarin #exploremarin

A photo posted by Marin County Visitors Bureau (@visitmarin) on Mar 2, 2016 at 1:30pm PST

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