Lady Gaga is an American singer.
Lady Gaga . A follow-up EP , The Fame Monster ( 2009 ) , was met with a similar reception and the singles `` Bad Romance '' , `` Telephone '' , and `` Alejandro '' were also successful . The Fame Monster is a reissue of American singer Lady Gaga 's debut studio album , The Fame ( 2008 ) , and was released on November 18 , 2009 , through Interscope Records .