Things got a bit frisky in her acceptance speech, when she name-checked her heroine: 'Allison Janney is in this room, I know I don't really know you, but I just want to be you, I do - or just stroke you or something...
Winslet, meanwhile, received the Hollywood Actress Award for her film "Wonder Wheel".
And the crowd went wild.
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She grabbed the actress and leaned in for a smooch, placing her hands on either side of Allison's face.
The Academy Award victor continued, "I want to stroke you, or something". "We could always kiss or something... maybe".
Janney hopped out of her seat and ran to the stage as a delighted Winslet said: "Oh, it's going to happen!" Winslet said. "This is an exciting moment, isn't it!" Watch the moment between Winslet and Janney below. Taking place at the Beverly Hills Hotel, the ceremony benefitted the Motion Picture & Television Fund - a charitable organization dedicated to providing various resources amongst the entertainment community - and was hosted by James Corden for the third year in a row. The gala was held to celebrate the best of the movie industry.
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The prince was the son of Muqrin bin Abdulaziz Al Saud - who was the crown prince of Saudi Arabia from January to April in 2015. The new body was given broad powers to investigate cases, issue arrest warrants and travel restrictions, and seize assets.
Awards show red carpet season is just over the horizon, and Sunday night's Hollywood Film Awards in Los Angeles gave the world a taste of what's to come.
Other guests included Angelina Jolie, Margot Robbie, Eva Longoria and Carey Mulligan.
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