Hollywood's most beautiful couples are about to get some competition. Sources are whispering that the gorgeous Aaron Eckhart and the stunning Molly Sims are a new item. Insiders say the twosome have been dating for weeks, and were seen having an intimate dinner in Baton Rouge just last week.

When asked about her new man by Fox411.com, Molly beamed, "Aaron's a great guy!"

The actor was briefly linked to his Love Happens costar Jennifer Aniston, while Molly, who's just launched a new jewelry line, recently ended a six-year relationship with Without a Trace star Enrique Murciano.

Do you think Aaron and Molly make a good couple? Chime in below!