14 states plus Washington DC and 5 Native American tribes.
It depends on the state. As of August 2013, 13 U.S. states plus Washington DC allow same-sex marriage.
As of December 20, 2013, about 33% of US states have legalized same-sex marriage.
On October 22, 2013, the Australian Capital Territory ("ACT") became the first Australian state to legalize same-sex marriages. The first such marriages will be performed in December 2013. There have been proposals to legalize same-sex marriage in several other states and some states offer legal recognition other than marriage to same-sex couples.
The Marriage Tour - 2013 was released on: USA: 12 January 2013 (internet)
Marriage List - 2013 was released on: USA: 24 June 2013 (internet)
as of 2013, yes. But only by a majority of 5 to 4.
It depends on the state or jurisdiction. About two thirds of the states in the US allow emancipation of minors.
Marriage Boot Camp Bridezillas - 2013 was released on: USA: January 2013
The cast of The Marriage Tour - 2013 includes: Daren Dukes as Kyle (2013) Keir Thirus as Eddie (2013)
It's not a state, but I believe Washington DC is the hottest place in the US where same-sex couples can marry. UPDATE: Maryland is the southernmost US state that permits same-sex marriage (as of January 1, 2013).
Je'Caryous Johnson's Marriage Material - 2013 was released on: USA: 21 January 2013
Marriage of Inconvenience - 2013 was released on: USA: 18 June 2013 (Los Angeles Film Festival)