Kirstie Alley Live Tweets George Clooney's 50th Birthday Eve Dinner

Kirstie Alley tweeted all about George Clooney's birthday dinner on May 5 in LA.

Looking for birthday boy George Clooney?

On Thursday night all you had to do was follow Kirstie Alley on Twitter – or have a reservation at Mr. Chow.

The actor – who turns 50 on Friday – had a early celebration and dinner at the Beverly Hills hotspot with girlfriend Elisabetta Canalis … and a ton of other celebrities.

George Clooney with girlfriend Elisabetta Canalis

Current Dancing with the Stars contestant Kirstie Alley and author Jackie Collins both caught Clooney in action – and live Tweeted his birthday dinner. Wrote Alley: "Jeez... I'm having dinner and I swear this is the most star studded restaurant I've ever been in!!... Impressive!!!"

Collins was equally impressed with her famous fellow diners. "Fun dinner at CHOWS. with Kathy Griffin. Spotted George Clooney & beautiful gf Elizabetta. Also Kirsti Alley looking major svelte," she posted.

"Kirsti was with Kelly Preston, & wandering around were Ray Romano & Brad Garret. Quite a star studded night."

Replied Alley: "u a bad ass Jackie... Great seeing u tonight.. Were we surrounded by beautiful men or what?? Mr. Chows it is every nite xxo."

And Alley didn't leave the restaurant empty-handed. "Happy birthday George Clooney," she later Tweeted. "Great to see u.. Better to hug u."