RYAN SEACREST and JULIANNE HOUGH have broken up. The split was amicable . . . she just got tired of his work schedule . . . which is pretty relentless.
--A source says, quote, "He works all the time. He never sleeps. It's a lifestyle she couldn't handle anymore. Work always, always came first. She wants a more low-key life." (--Ryan is 38, Julianne is 24.)
--On Saturday, Julianne Tweeted a picture of herself with some friends, along with the hashtag "friends are the best therapy". (--One of those friends is Nina Dobrev from "The Vampire Diaries". She's the one on top. Here's the pic.) (Instagram)