▁" Bl ind ▁Fa ith " ▁was ▁replaced ▁by ▁" Who ' s ▁That ▁Ch ick ? "; ▁which ▁returned ▁to ▁the ▁top ▁spot ▁for ▁another ▁two ▁weeks . ▁ 6 ▁March ▁saw ▁a ▁fourth ▁single ▁reach ▁the ▁spot ▁when ▁Ti ë sto ' s ▁collaboration ▁with ▁D ip lo ▁and ▁B usta ▁Rh ym es , ▁" C ' mon ▁( C atch ▁' em ▁by ▁Sur prise )" ▁clim bed ▁to ▁the ▁top ▁spot , ▁where ▁it ▁currently ▁sp ends ▁a ▁second ▁week . ▁ ▁On ▁ 2 0 ▁March , ▁The ▁Black ▁E yed ▁Pe as ▁returned ▁to ▁the ▁top ▁spot ▁with ▁second ▁single ▁from ▁The ▁Begin ning , ▁" Just ▁Can ' t ▁Get ▁En ough ". ▁The ▁single ▁spent ▁two ▁consecutive ▁weeks ▁at ▁the ▁peak , ▁bringing ▁the ▁band ' s ▁total ▁of ▁ 2 0 1 1 ▁to ▁four ▁weeks . ▁ 4 ▁April ▁saw ▁dance - du o ▁L M FA O ▁clim b ▁to ▁the ▁number - one ▁spot ▁with ▁" Part y ▁Rock ▁Anth em ". ▁The ▁track , ▁which ▁also ▁featured ▁La uren ▁Ben net ▁and ▁Go on R ock , ▁marks ▁the ▁du o ' s ▁second ▁number - one ▁dance ▁hit ▁after ▁"( Let ▁the ▁Bass ▁K ick ) ▁in ▁Miami " ▁with ▁Ch uck ie ▁to pped ▁the ▁chart ▁in ▁January ▁ 2 0 1 0 . ▁The ▁single ▁remained ▁at ▁the ▁peak ▁for ▁nine ▁consecutive ▁weeks , ▁also ▁man aging ▁to ▁clim b ▁to ▁the ▁peak ▁on ▁the ▁UK