Justin Bieber and Selena Gomez celebrated the New Year with a spectacular dance at a New York nightspot.

Justin Bieber and Selena Gomez. PICs/AFP

The teenage couple reunited at the Glass House after each had performed live on TV shows - 17-year-old Justin on Dick Clark's 'New Year's Rockin' Eve' and his 19-year-old girlfriend on MTV's NYE in NYC broadcast - and wasted no time in getting on to the dance floor.