While MTV and Drake's go to producer went track by track on Drizzy's sophomore album, Take Care, 40 says that choosing Rihanna for the hook on the title track was a no brainer.  He also sheds some light on how the track came together overall. 
Video | January 13, 2012
Noah “40” Shebib Discusses ‘Take Care’ Title Track (Video)

While MTV and Drake's go to producer went track by track on Drizzy's sophomore album, Take Care, 40 says that choosing Rihanna for the hook on the title track was a no brainer.  He also sheds some light on how the track came together overall.