Kimmel and Silverman Split!

Late night host Jimmy Kimmel and comic Sarah Silverman have broken up after five years of dating.An unnamed source says the split was mutual, but don't unnamed sources always say that?Meanwhile, a spywitness reports that Silverman, 37, was spotted at Hugos in West Hollywood on Saturday with a male friend and that "she looked like she was in good spirits."

Moments later, however, her mood turned somber as she appeared to be involved in a heart-to-heart with her companion. "It looked like he was listening and then advising her," the spywitness said.Kimmel, 40, and Silverman celebrated their five-year anniversary in February by creating parodies for his show about sleeping with celebrities.Silverman claimed to be sleeping with Matt Damon.Sarah Silverman is sister of Laura Silverman.