The American journalist looked radiant as she stepped out in a plunging red floral summer dress, which highlighted her curvaceous physique.
The mother of two left her brunette locks loose and appeared to go fresh-faced and make-up free for the outing.
Late last month, Pierce proved that he is still very much smitten with Keely as he posted a sweet image to social media of the brunette beauty in a purple swimsuit.
The Thomas Crown Affair star added a gushing love note for his better half, calling her ‘beautiful’ and ‘luscious.’
The Irish star did not hold back in his caption.
‘My beautiful luscious love Keely on her 58th trip around the sun yesterday… apres swim, making coconut water. Happiest of birthdays it was!’ he posted for his followers.
Rita Wilson added, ‘Happy Birthday sweet Keeyly. We will have to have a ‘nutty Keely’ in your honor!’ and Aaron Paul of Breaking Bad said, ‘Love you two so much. ❤️.’
They wed in 2001 and have two children together – sons Dylan, 24, and Paris, 20.
The image showed the former TV star in a purple swimsuit while on vacation in Hawaii. In front of her was a coconut as she smiled.
