Jaipur/ Mumbai/ Kolkata/ New Delhi, Jan 1 (ANI): Indians across different cities broke into dance and celebrations on Thursday to welcome 2015. Residents of India's financial capital Mumbai gathered at Gateway of India and ushered in 2015 with fireworks. People of India's pink city of Jaipur also thronged clubs and restaurants and wished each other. Indian capital New Delhi celebrated the day with fireworks. Eastern Kolkata city also gathered at Park Street and shouted countdown to wish each other new year.