Bella Thorne hinted and announced on her official twitter page (@bellathorne), on January 14, that she and Zendaya would be singing on the show. She tweeted:
Who do u think is singing the song in the next shake it up? any guesses?
And:
Here's a hint: there are 2 singers on the new shake it up song when the dance floor is reopened!
In the episode titled "Quit It Up" CeCe gets an embarrassing job as a dancing zit at the mall, but is determined to keep the gig to prove to Rocky and Logan that she doesn't always quit what she starts. Also, the girls get breaking news about the fate of Shake It Up Chicago that threatens to change everything.