In Hollywood, celebrity marriages are super-fleeting. Some date for a month before getting engaged, then a massive wedding takes place, and some time later...the couple splits. That's not to say that they won't try it again!
Everyone and their mother was at The Grove this week, including Drew Barrymore and Zach Braff. Also, Ruby Rose grabbed dinner with a plus-one, the first time she's been spotted out since ending her engagement to Phoebe Dahl.
Kylie Jenner went from a photoshoot (which saw her don lingerie and a pink wig) to Rihanna's second annual Diamond Ball, while Lisa Vanderpump was honored at a Brits in LA Event. See what other stars were up to in our star sightings round-up.