Rob Lowe‘s ringin’ in a brand new decade proper … partying arduous at a rager in Los Angeles — with as a lot star energy because the Oscars pink carpet.

The movie and tv star turned 60 final week, however celebrated large by the seashore in stunning Santa Monica this weekend … and, the man’s received a ton of celebs from his greater than 40 years in Hollywood who confirmed as much as get down.

Cameron Diaz and her man Benji Madden — who simply welcomed one other child into the world, BTW — pulled as much as help RL on his large day … having fun with a pleasant couple’s night time out whereas leaving the kiddos at residence.

And, Lowe’s “Parks and Recreation” pal Chris Pratt confirmed as much as help his longtime costar … with spouse and — tremendous celeb in her personal proper — Katherine Schwarzenegger becoming a member of him.

Even Ellen DeGeneres — who’s been livin’ the quiet life along with her chickens since leaving her discuss present behind — made it right down to town for the occasion.

Among the many different notable names … Robert Downey Jr., Gwyneth Paltrow, Katy Perry, Orlando Bloom, Adam Levine, Kenny G, Maria Shriver, Christopher Schwarzenegger, Zoe Saldana, Marco Perego, Laura Arrillaga-Andreessen, Maude Apatow, John Owen Lowe, and Netflix boss Ted Sarandos.

We hear Kenny G truly carried out on the perform … and the rager went into the early hours of Sunday morning. Feels like one hell of a celebration!

FWIW … Rob’s birthday is definitely March 17 — however, it looks as if he spent it hangin’ round with the fam in some tropical paradise. This appears like the larger bash to essentially honor the person in Hollywood.

Oh, and BTW … paps caught Rob himself strolling round outdoors — don’t be concerned in case you did not acknowledge him — the man does not look almost sufficiently old to be 60. An ideal instance of getting older like a high quality wine.

Joyful sixtieth, Rob. Cheers to many extra.