Claim: Usher collaborated with Robin Thicke.

Robin Charles Thicke -LRB- born March 10 , 1977 -RRB- is an American singer , songwriter and record producer .   Thicke has worked with several artists , such as Christina Aguilera , Nicki Minaj , K. Michelle , Pharrell Williams , Usher , Jennifer Hudson , Flo Rida , Brandy , Kid Cudi and Mary J. Blige , among others . Thicke worked on albums such as Usher 's Confessions and Lil Wayne 's Tha Carter III , while releasing his own R&B singles in the US including `` Lost Without U '' , `` Magic '' , and `` Sex Therapy '' . He rose to international fame in 2013 with his single `` Blurred Lines '' , which reached number one on the US Billboard Hot 100 .   He is the son of actor Alan Thicke and actress Gloria Loring and known for his former marriage to actress Paula Patton . In 2013 and 2014 , their separation and divorce was covered extensively by the tabloid press including Thicke 's efforts to reconcile with Patton .