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19 January 2012, 12:28
The 'We Found Love' singer has congratulated the 'Bounce' DJ and producer after his recent birthday.
Rihanna has tweeted birthday wishes to her 'Loud' tour support act Calvin Harris.
The 'Talk That Talk' singer sent the 'Feel So Close' DJ a happy birthday message on Twitter earlier today (19th January).
"I know I'm late @Calvin Harris but HAPPY BIRTHDAY!!!" Rihanna tweeted. "What better day to be #1 on the charts??? #WFL U da s**t bro!!! Party 4 2."
The Scottish producer later a reply to the 'S&M' singer saying: 'thank you'.
Calvin Harris joined Rihanna as her opening act during the European leg of her 98-date 'Loud' tour in 2011.
"Many thanks for the birthday wishes!" Calvin tweeted himself yesterday. "Had a lot of fun at XS last night thank u everyone who came + raved."
The 'Bounce' DJ also produced and featured on Rihanna's Vodafone Big Top 40 hit 'We Found Love'.
Rihanna is currently on holiday in Hawaii relaxing after a year which saw her release two studio albums as well as performing across three continents on her world tour.