News Blake Shelton Praises Girlfriend Gwen Stefani as 'Hot' on 'The Voice' By Zach Seemayer 10:55 PM PDT, March 21, 2016 This video is unavailable because we were unable to load a message from our sponsors. If you are using ad-blocking software, please disable it and reload the page. 44:38Blake Shelton Gushes Over 'Hot' Girlfriend Gwen Stefani on 'The …12:12Met Gala 2022: Biggest Fashion Trends, Cutest Couples and More!03:07Watch Blake Shelton's Chaotic TikTok Dance to Lizzo's 'About Dam…02:23Nick Jonas and Shakira Give New ‘Voice’ Coach Camila Cabello Adv…02:37Met Gala 2022: Emma Stone, Billie Eilish and More Fashion Stando…01:54Ryan Reynolds Recalls 'Beautiful' Moment With His Brothers Prote…01:34Martha Stewart Sells Her Stuff to Blake Lively, Jimmy Fallon and…02:06Met Gala 2022: Get Ready With Janelle Monae (Exclusive)01:13James Corden's Staff Feels ‘Bittersweet’ After His Late-Night Ex…01:11'The Lost City': Go Behind the Scenes of Sandra Bullock's Charcu…03:12Go Behind the Scenes of ‘The Young and the Restless’ First-Ever …07:38Met Gala 2022: All the Must-See Moments From Fashion's Big Night01:36‘The Chase’ Host Sara Haines Reveals If Legendary ‘Jeopardy!’ Co…04:20Hoda Kotb Jokes She's Having ‘Feral Girl Summer’ After Split Fro…01:08Watch Sonic Try to Rescue Knuckles in 'Sonic Drone Home' Animate…01:25‘The Talk’ Hosts Go Camping: Go Behind the Scenes (Exclusive)03:01Naomi Judd Says ‘Every Unhappiness Is Tied to a Story’ When Disc…01:43Patti LaBelle Is ‘Having So Much Fun’ Playing Cedric the Enterta…02:38'Father of the Bride': Watch the Official Trailer Blake Shelton couldn't contain himself when it came to his girlfriend, Gwen Stefani, on Monday's episode of The Voice. Stefani returned to the singing competition show once again as a mentor for Team Blake, and she met with singers Jared Harder and Adam Wakefield, who would face off in the battle round. Shelton introduced the singers to his lady love, referring to her as "the great Gwen Stefani," and he could hardly keep the adoring smile off his face.WATCH: Gwen Stefani Returns to 'The Voice,' Teases Boyfriend Blake Shelton: 'I Think You Need a Lot of Help' "Blake wanted to bring in an expert to help you guys, so called me," Stefani told the hopefuls."A country music expert," Shelton added, playfully, to which she responded, "I’m getting there though! I loved working outside of my lane."The 39-year-old country crooner couldn’t help but add one addition piece of information about Stefani, noting, "Also, she's hot."WATCH: Blake Shelton Makes Gwen Stefani Blush Over 'Booty Call' Remark on 'The Voice'It was a genuinely cute moment between the sweet couple, who have been keeping things super professional while working together on the program. Outside of the studio, however, the two just keep getting closer.Earlier on Monday, Shelton appeared to have spent some quality time with Stefani's youngest child, Apollo, as the trio went on a hike.The 46-year-old No Doubt frontwoman documented the adorable outing on Snapchat, sharing a video of someone who sure looks like Shelton ambling around with her 2-year-old son.WATCH: Gwen Stefani and Blake Shelton Celebrate Her Son Apollo's 2nd Birthday With Plenty of PDAOver the weekend, Apollo was insanely adorable while accompanying his mom to her friend's wedding in Orange County, California. Check out the incredible cuteness in the video below. Watch Gwen Stefani's Adorable Sons Steal the Show at Her Friend's Wedding This video is unavailable because we were unable to load a message from our sponsors. If you are using ad-blocking software, please disable it and reload the page.