~RS~q~RS~~RS~z~RS~54~RS~)
Page last updated at 06:52 GMT, Thursday, 19 April 2012 07:52 UK
Carly Rae Jepsen has told Newsbeat about the moment that she found out she had achieved a number one single in the UK.
The singer also reveals how she was forced to keep a record deal with Justin Bieber secret from her friends and family.
The former Canadian Idol contestant sold 100,000 singles in a week after a viral video showing Justin Bieber and Selena Gomez dancing to the track received 31 million YouTube views.
Jepsen came third when she competed in Canadian Idol in 2007.
BBC © 2013 The BBC is not responsible for the content of external sites. Read more.
This page is best viewed in an up-to-date web browser with style sheets (CSS) enabled. While you will be able to view the content of this page in your current browser, you will not be able to get the full visual experience. Please consider upgrading your browser software or enabling style sheets (CSS) if you are able to do so.
