Joe Jonas: The Alcove with Kevin & Nick!

Joe Jonas smiles for the cameras while exiting The Alcove restaurant on Thursday (September 20) in Los Feliz, Calif.

The 23-year-old singer was joined at lunch by his brothers Nick and Kevin.

PHOTOS: Check out the latest pics of Joe Jonas

A few days earlier, Nick celebrated his 20th birthday! Happy belated b-day, Nick!

“Thank you everyone for all your birthday wishes,” Nick recently tweeted. “It’s been a great day so far.”

He later wrote, “I had an amazing birthday.”

10+ pictures inside of Kevin, Joe, and Nick Jonas catching up over lunch…