elton john perform donald trump inauguration claim key adviser champion billionaire first president ever enter white house pro-gay right stance elton john go concert mall inauguration anthony scaramucci member presidential transition team executive committee well vice chair presidential inaugural committee tell bbc hardtalk rocket man singer perform continue show commitment gay right john 69 come gay 1988. glam pop icon marry canadian filmmaker david furnish 2014 gay marriage become legal england .. realdonaldtrump transition team member anthony scaramucci say boss support gay right elton john play inauguration pic.twitter.com/meypz5zvzj bbc hardtalk bbchardtalk november 22 2016 first american president us history enter white house pro-gay right stance scaramucci claimed.john hope erode stigmas lead unlikely alliances agree perform limbaugh wed 2010 two men bond music form friendship despite limbaugh conservative view send lovely e-mail say john get rush privately get rush publicly two different things try break politico key trump advisor elton john perform inauguration first american president us history enter white house pro-gay right stance