Claim: Fergie put out the single "London Bridge"  in 2005.
Evidence: Her debut solo album The Dutchess -LRB- 2006 -RRB- was a major commercial success on the charts and spawned three Billboard Hot 100 number one singles ; `` London Bridge '' , `` Glamorous '' and `` Big Girls Do n't Cry ''.
`` London Bridge '' is a song recorded by American singer and rapper Fergie for her debut studio album , The Dutchess -LRB- 2006 -RRB-.
It was released as the lead single from the album and serviced to contemporary hit and rhythmic radio stations in the United States on July 18 , 2006.