The 'Pretty Woman' star said that she could not have been more happy for Clooney, reported Showbiz Spy.
"I think it is sublime," she said.
Later, while talking about Clooney's fiancee Alamuddin she added, "She is beautiful and smart, and he is happy and that's what matters to me."
Clooney and Alamuddin is likely to marry soon.
The 51-year-old actor was previously married to actress Talia Balsam.