Kat Dennings and Josh Groban are officially dating after attending the 2014 Carousel of Hope Ball in Beverly Hills together on Oct. 11. Credit: Michael Buckner/Getty Images

It might not be the most likely pairing, but Kat Dennings and Josh Groban certainly make a beautiful couple! The 2 Broke Girls actress, 28, and the Grammy nominee, 33, are officially dating, multiple sources confirm to Us Weekly. 

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"Kat and Josh recently started dating and are having a lot of fun,” a source tells Us Weekly. 

The pair first sparked rumors on Saturday, Oct. 11, when they attended the 2014 Carousel of Hope Ball, an event sponsored by Patron Tequila, in Beverly Hills together. Posing with their arms around one another on the red carpet, Dennings was photographed whispering in Groban’s ear and laughing with her new beau. 

Prior to her relationship with the famed singer, the Thor actress was dating actor Nick Zano, who guest-starred on her hit CBS comedy. Groban previously dated Mad Men star January Jones from 2003 to 2006. 

E! News was the first to report this story.

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