Gwen Stefani gets sweet tweet from her beau

Who better to wish you happy birthday than your beau?

US country singer Blake Shelton, 40, wished his girlfriend, US singer Gwen Stefani a happy birthday over Twitter, and congratulated her about the debut of Kuu Kuu Harajuku, her new animated series on US television network Nickelodeon.

The 47-year-old did not reply to her boyfriend of almost one year over social media, but she was active online to share the day with fans.

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