Known American competitive ballroom dancer Lacey Schwimmer just turned 21 and on her 21st birthday celebration, she did throw herself away with a bikini birthday bash that was full of fun and excitement. You can see it with the happy pretty face Lacey has. The successful dancing career of Lacey continues as she has her own line of tube socks and dancewear line that was both designed by Sugar and Bruno Dancewear collection. Many might wonder who this girl was. Lacey is a dancer on Dancing with the Stars and So You Think You Can Dance and will soon rocks the pages of your magazines.