Complex sentence: Brittany, under the gimmick of TNA Knockout's Champion Madison Rayne' biggest fan competing together in an tag team match against The Beautiful People (Angelina Love and Velvet Sky).
Split into simpler sentences: Brittany, under the gimmick of TNA Knockout's Champion Madison Rayne' biggest fan. The angle had the two competing together in an tag team match against The Beautiful People (Angelina Love and Velvet Sky).