Hollywood was rocked this week by problems in the marriages of the last two best actress Oscar winners. Kate Winslet announced her split from Sam Mendes after seven years of marriage on Tuesday, just as she showed off her bikini body on vacation in Mexico. Yesterday brought the news that Sandra Bullock's husband Jesse James has allegedly carried on an 11-month affair with a heavily tattooed model named Michelle "Bombshell" McGee. Sandra apparently moved out on Monday, but he still did the school run this morning with his wedding ring on. Tell us which story surprised you more — Kate and Sam's or Sandra and Jesse's?