Demi Lovato & Nick Jonas Brunch Before the Grammys 2015

Demi Lovato and Nick Jonas pose for a photo together while attending the Roc Nation, PUMA, and Three Six Zero Pre-Grammy Brunch at a private residence on Saturday afternoon (February 7) in Beverly Hills, Calif.

Also in attendance at the event were musical siblings Willow and Jaden Smith.

The day before, Demi tweeted about how she was working out while singing along to Christina Aguilera‘s music.

“Just finished a killer workout while saaaaannnggin to the powerful and incredible @xtina �’��’��’�,” Demi wrote.

FYI: Demi is wearing Barbara Bui brogues.

15+ pictures inside of Demi Lovato and Nick Jonas at the brunch…