Adam Levine is very excited after learning about pals Gwen Stefani and Blake Shelton's dating.
The 36-year-old singer shared an adorable selfie with 'Voice' co-stars Blake and Gwen on Instagram, and captioned it as "#family #blakeisthestepbrother," E!Online reports.
Earlier, the new couple was seen together canoodling at Levine's Halloween party and reps have also confirmed that the duo are now officially dating.
Blake and Gwen were also seen holding hands after going public about their relationship.
