Alex and Sierra sang Say Something on X Factor. This is the most beautiful song ever sang by the most perfect couple. I fell in love with them. I fell in love with the song. I fell in love with love again.
"We were watching all last night. People were texting me saying this record was flying up the charts and then as soon as I woke up this morning I got the news they were No. 1," Cowell said. "Mind you, the original is like No. 3 or something. It's incredible. I've always said this about these shows: It's not about winning a silly trophy; it's about launching an artist. It's about a career outside of it and that's what I'm most proud of. It does launch proper artists."