Gwen Stefani and her boyfriend Blake Shelton got frisky in the water for his birthday. Click through the gallery to see her barely-there bikini as they get their PDA on!
Stefani, 46, and Shelton celebrated his 40th birthday Saturday by getting frisky in the pool in L.A., heating up their sexy romance.
The hot and heavy couple cooled down in the water as the country music crooner couldn't keep his hands of a bikini-clad Stefani.
The lovebirds smooched in the water as they held onto each other tightly.