Jon Cryer and Lisa Joyner
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Cryer, 41, announced his engagement to Joyner, an entertainment reporter and host of the TV Guide Channel's inFANity, in January on The Tonight Show with Jay Leno.
Cryer also had brought Joyner as his date to last summer's Emmy Awards, telling PEOPLE, "I have to say the highlight was doing the red carpet with my girl."
Cryer plays the neurotic divorcee Alan Harper on the hit CBS comedy. In real life, he has a 6-year-old son Charlie from his first marriage to actress Sarah Trigger, which ended in 2004.
