Meghan McCain took to Instagram on Valentine's Day to share a loving post dedicated to her partner.MORE: Meghan McCain speaks out on Whoopi Goldberg's 'antisemitic' commentsBut the focus shifted when she spotted an unkind response posted by her former The View co-star, Joy Behar.WATCH: The View's Joy Behar tells Meghan McCain she didn't miss herMeghan, 37, had posted a striking snapshot showing her with her husband, along with the caption: "Happy Valentines Day Ben @btdomenech - I love you and am grateful every day for the life we have together."READ: Meghan McCain opens up on heartbreaking baby loss: 'My child is with my dad in Heaven'MORE: Sharon Osbourne breaks silence as Whoopi Goldberg is suspended from The ViewShe was quickly inundated with sweet messages – bar a few exceptions, including one person who wrote in response: "Does every thought and sentiment need to be on Twitter?" Joy then chose to reply to the comment, writing: "Apparently."Imagine spending your Valentines Day trolling your ex colleagues tweet about her husband. pic.twitter.com/XjK0wcW5nyMeghan called out her former colleague on TwitterHaving spotted the exchange, Meghan wasted no time calling the 79-year-old out.