It is official.

Simon Cowell and girlfriend make-up artist Mezhgan Hussainy are engaged.

People magazine is reporting that Cowell confirmed the news during on interview with Jay Leno on "The Tonight Show."

Leno asked him: "Are rumors you're engaged true?"

Cowell said: "Are they true? Well, I do have somebody in my life now, Jay, yes. And I kinda made a decision this year to make somebody happy."

Leno asked about the ring Hussainy has been wearing, saying "I thought she broke her arm."

Cowell said "It's quite a big one, yes."

Cowell then said "I am blushing."

Later, Hussainy to joined the two men on stage and then Cowell suggested Leno could as flower girl at the couple's wedding.