Desperately Seeking Swimsuit

4/5/2007 3:51 PM PDT BY TMZ STAFF
Rosanna ArquetteRosanna Arquette, 47-year-old four-time divorcee, took a dip in Maui yesterday, and let it all hang out in this two piece swimsuit ... or is it a sports bra and panties?

We called Arquette's reps to find out if the "What About Brian" star is pregnant. So far, no answer.