Now that’s a Hollywood face! Joan Collins gives a most serious visage, while clutching her fur and doing the red carpet circuit last night at Vanity Fair‘s annual viewing party. What ever could be going on? Joan took to Twitter to report she was having “a hell of a time with her mates George Hamilton and Carol Bayer Sager,” staying for an epic eight hours. Impressive! The age-defying icon turns 80 in May.