Over 300 dancers had great fun dancing in a mass disco and broke the Guinness World Record for the largest disco dance in London, UK on Monday. /VCG Photo

The group dressed up in disco-inspired costumes and danced to upbeat rhythms in tribute to the musical film "Mamma Mia! Here We Go Again." /VCG Photo

The dancers are students from a local performing arts school, who have been trained for weeks to prepare for the five-minute choreography. /VCG Photo

The group was led by renowned professional dancers Ola and James Jordan. /VCG Photo