The newly separated pop star returns to the red carpet. Plus: Angelina, Teri, Renee and more

BLING THING

Lindsay Lohan flashes her 2.8-carat Chopard diamond ring (and plenty of diamonds courtesy of 14 Karats) at the GQ Men of the Year dinner in Los Angeles on Thursday. Both Lohan and her rep have remained mum about the significance of the much-buzzed-about left-hand bauble.