▁ 1 0 0 ▁number - one ▁singles ▁of ▁ 2 0 0 8 ▁( U . S .) ▁List ▁of ▁number - one ▁dance ▁air play ▁hits ▁of ▁ 2 0 0 8 ▁( U . S .) ▁ ▁References ▁ ▁Category : 2 0 0 8 ▁singles ▁Category : P ink ▁( sing er ) ▁songs ▁Category : B ill board ▁Hot ▁ 1 0 0 ▁number - one ▁singles ▁Category : B ill board ▁Dance / M ix ▁Show ▁Air play ▁number - one ▁singles ▁Category : Number - one ▁singles ▁in ▁Australia ▁Category : Number - one ▁singles ▁in ▁Austria ▁Category : Can ad ian ▁Hot ▁ 1 0 0 ▁number - one ▁singles ▁Category : Europe an ▁Hot ▁ 1 0 0 ▁Singles ▁number - one ▁singles ▁Category : Number - one ▁singles ▁in ▁Germany ▁Category : I r ish ▁Singles ▁Chart ▁number - one ▁singles ▁Category : Number - one ▁singles ▁in ▁New ▁Zealand ▁Category : Number - one ▁singles ▁in ▁Switzerland ▁Category : UK ▁Singles ▁Chart ▁number - one ▁singles ▁Category : Music ▁videos ▁directed ▁by ▁Dave ▁Mey ers ▁( direct or ) ▁Category : S ong ▁record ings ▁produced ▁by ▁Max ▁Martin ▁Category : S ongs ▁written ▁by ▁Max ▁Martin ▁Category : S ongs ▁written ▁by ▁P ink ▁( sing er ) ▁Category : S ongs ▁written ▁by ▁Sh ell back ▁( record ▁producer ) ▁Category : S ongs ▁with ▁femin ist ▁them es ▁Category : S ongs ▁about ▁bet ray al ▁Category : La