Tom Kaulitz ( September 1, 1989 in Leipzig) is a guitarist and songwriter in the German band Tokio Hotel. He is also known because of his wife Heidi Klum. He has an identical twin brother Bill Kaulitz, who is also in the band and is the lead singer. Tom dated the German model Ria Sommerfeld from 2011 to 2016. They were married for over a year, until Tom filed for divorce citing irreconcilable differences in September 2016. Tom also dated the German model Mai Schiller from December 2017 to March 2018. Tom is now married to German-American model and television host Heidi Klum since 2019.