High Quality Content by WIKIPEDIA articles! Elizabeth "Beth" Kimberly Tweddle MBE (born 1 April 1985) is an English gymnast. Tweddle is a three time world champion having won the 2010 World Championships and 2006 World Championshipson the uneven bars and the 2009 World Championships on the floor. Tweddle was the first gymnast from Britain ever to win a medal at the World and European Championships, and is considered to be the most successful British gymnast of all time. She is also a seven-time British National Champion, having won the title every consecutive year between 2001 and 2007.