Scottish stars John Barrowman and Susan Boyle led the proceedings to open the 2014 Commonwealth Games in Glasgow today (July 23).
An approximate worldwide television audience of 1 billion people tuned in to the opening ceremony at Celtic Park, as Queen Elizabeth II officially opened the games.
© Getty Images / Jeff J Mitchell
Queen Elizabeth II opens the games
Festivities got underway as Doctor Who actor Barrowman joined comedian Karen Dunbar to celebrate the culture and history of Scotland in a musical number.
Barrowman's routine was also noteworthy for a moment in which he kissed another man, in stark defiance of more than 40 of the competing countries having laws against homosexuality.
© Getty Images / Ian MacNicol
John Barrowman performs during opening ceremony
Ewan McGregor - who was born in Perth - appeared in a pre-recorded segment where he welcomed more than 4,500 athletes to Glasgow.
"I'm proud to say welcome to Scotland, welcome to Glasgow, welcome to the opening ceremony of the 2014 Commonwealth Games," McGregor told viewers.
© Getty Images / Richard Heathcote
Rod Stewart is seen by audience of 1 billion people
Legendary rocker Rod Stewart performed his 1991 hit 'Rhythm of My Heart', accompanied by singer-songwriter Amy Macdonald and a chorus of Glasgow citizens.
The Scottish Regiment Pipe Band soon arrived in Celtic Park, as Boyle led the crowd in a sing-along version of the classic Wings hit 'Mull of Kintyre' during a flyover by the Red Arrows.
© Getty Images / Quinn Rooney
Susan Boyle sings the Wings hit 'Mull of Kintyre'
This year's Commonwealth Games is the largest-ever multi-sport event to be held in Scotland, as athletes compete in events across 17 sports.
Competitions will culminate on August 3.