The actress helps launch the heiress's clothing line. Plus: Britney, Jessica, Pam, Justin and more

3 of 13

LARGER THAN LIFE

It's double the Pamela in Times Square as Anderson checks out the huge billboard of herself modeling M.A.C.'s Viva Glam V in New York City on Thursday. Anderson is the new spokesmodel for the lipstick, whose proceeds go toward the M.A.C. AIDS Fund. And the former Baywatch babe is also heading back to TV: Her FOX comedy Stacked premieres April 13.