Robin Thicke Celebrated the Start of 2015 Solo in Las Vegas

Robin Thicke gets all dressed up to be the guest of honor at SLS Las Vegas Celebrates New Year’s Eve on Wednesday evening (December 31) in Las Vegas.

The 37-year-old singer went solo for the night, leaving his 20-year-old girlfriend April Love Geary at home.

PHOTOS: Check out the latest pics of Robin Thicke

The week before, Robin was all smiles as he stopped to get gas for his Porsche on in Los Angeles.

15+ pictures inside of Robin Thicke in Sin City to bring in the new year…