Read the Adorable Love Note Gwen Stefani Received From "Best Friend" Blake Shelton

Gwen Stefani and Blake Shelton's romance is still going strong. Stefani kicked off her Las Vegas residency on June 27, and she received lots of love ahead of her debut. The singer's "Just a Girl" concert series at Planet Hollywood's Zappos Theater will run from June through March 2019, and from the looks of it, she couldn't be more excited. Stefani chronicled the exciting experience of her first show on her Instagram Stories, sharing photos, flowers, and well wishes from loved ones — including Shelton.

"I love my Blake!!!" Stefani captioned a photo of a pretty bouquet from her boyfriend of more than two years. Along with the sweet flowers, Shelton penned a loving note for Stefani. "You've worked so hard for this show. Congrats on opening night!!! I love you!"

After the show, the couple shared a kiss at a private afterparty. These two have certainly never been shy about showing PDA or being romantic. Take a look at the sweet snaps ahead.