Social Media Wrap: McDonald's new Silly Socks merch; Chatime Grape Chupa Chups sells out; New burger joins Red Rooster's roster

Find out what QSRs have been up to on social media this week.

McDonald's debuts new Silly Socks merch.

Chatime Grape Chupa Chups Frui-tea is now sold out.

New Pickebird Burger joins Red Rooster's burger family.