Marriage Trouble for J.Lo, Piven Flees New York

• Is Jennifer Lopez getting ready to say goodbye to Marc Anthony? She neglected to wear her wedding ring to a premiere last week, which obviously means her marriage is now "at a breaking point." [Us, The Sun]
• Jeremy Piven is heading home. Just two months after arriving on Broadway (and after showing up late to performances and skipping matinees), he says he now plans to return to LA because he's suffering from some sort of "mysterious mercury ailment." [NYP]
• Good news for anyone going to the inauguration: Alec Baldwin says he plans to stay home and watch it on TV. [MSNBC]

• Tom Cruise skipped the premiere of his son Connor's first film this week so he could do more promotion for Valkyrie in New York. [MSNBC]
• An Arizona man was arrested yesterday for grabbing Lindsay Lohan at a club. [Reuters]
• Tom Brady and Gisele Bundchen may marry in Costa Rica next spring. [Star]
• Johnny Depp was spotted buying an engagement ring at a Southern California jewelry store, which means he and Vanessa Paradis might finally be getting married. [OK!]
• Angelina Jolie and Brad Pitt would like everyone to know they do not have a $200 million pre-nup. [Us]
• Singer Mindy McCready is in the hospital after a suicide attempt. [NYDN]
• Whitney Houston is being sued by her stepmother over her late father's life insurance policy. [NYDN]
• Kevin Federline may have a new girlfriend. [The Sun]
• Aretha Franklin has officially signed on to perform at Barack Obama's inauguration. [AH]
• Sarah Palin's dad says his granddaughter is pregnant with a boy. [P6]
• Emma Watson says she still rides the subway. How, uh, normal. [USA Today]
• Nick Lachey may have a new MTV show in the works. [EW]