Officials enforced Iran's law that women cannot perform public concerts.

Captain America star Chris Evans, singer Miranda Lambert, and country music legend Dolly Parton also saluted their dads on the special day. Read more here

Katy Perry and Orlando Bloom got engaged in February.

The album features collaborations with Justin Bieber, Chance the Rapper and PnB Rock.

Elton John has postponed three shows in New Zealand.