US television host Carson Daly is said to have popped the question to his long-term girlfriend Siri Pinter.

A source revealed the news to Us Weekly after Siri was spotted wearing a diamond ring on her ring finger over the weekend.

The couple, who have been together for six years, have a three-year-old son called Jack and a one-year-old daughter called Etta Jones.

As well as parental duties and wedding planning, Carson will be busy over the coming months having recently joined the TODAY show.

Carson and his girlfriend of six years Siri.