Amy Robach and T.J. Holmes spent the weekend in ... and lace inlay in the bodice that exposed a bit of her toned abs. She wore clear heels and styled her hair into a topknot.

MORE: Amy Robach and T.J. Holmes' divisive sleeping ... pressure to his right leg to compensate for a previous Achilles' heel ...

T. J. Holmes and Amy Robach revealed they just 'pick' a random date to celebrate their relationship since they don't have an official anniversary ...