davidfoster/Instagram It seems that McPhee has a yearly routine; she celebrated her 40th birthday in the same way — enjoying a day under the sun while rocking a bikini, taking a ride on a boat ...

Khloe Kardashian proved her love for Dolly Parton with a 40th birthday party themed around her idol. And now the superfan is teaming up with the music legend for a new jeans collection.