Bieber thanks Boston on Twitter after concert

BOSTON (WHDH) -- The newly-single Justin Bieber took the TD Garden by storm Saturday night.

Fans lined up outside the arena waiting for Justin Bieber to arrive.

His performance in Boston comes just days after he confirmed he broke up with girlfriend of two years, Selena Gomez. But thousands of fans here are ready to heal his broken heart.

After the show, Bieber sent out a tweet that suggests he's going through a rough time: “thank u Boston. Focused on the positive. #30millionbelibers with me. I’m never leaving u because u r always there 4 me. Love u. Night.”