Hayley Erbert counted down the top 20 things she loves about husband Derek Hough in honor of his 40th birthday. "Happy 40th Birthday to my favorite person ever," Erbert, 30, wrote via Instagram on ...

In fact, the 43-year-old actress wished the character a happy 40th birthday earlier this week. MORE: Sarah Michelle Gellar on life lessons she learned from 'Buffy the Vampire Slayer' ...

Kendra Wilkinson celebrated her milestone 40th birthday with her two kids by her side. The TV personality-turned-realtor shared photos from her birthday celebration via Instagram, posing with son ...