The Voice coaches stocked up on secret weapons heading into the show's 28th season.

Michael Bublé came to play sporting a pair of socks with Reba McEntire 's face on them (and advised Niall Horan not to ask about his underwear), while Snoop Dogg —who's still hoping to notch his first win—started bringing his French bulldog puppy Baby Boy Broadus to the set, a good-boy luck charm if we ever saw one.

Snoop also reported for duty this summer with custom jewelry for his fellow coaches, to complement his own "S" bling and the "T" (for team) necklaces he's gifting to his squad of artists.

"I really missed the camaraderie of the coaches," Reba, who's back after skipping last season, told Snoop, Michael and Niall (who's back from a three -season hiatus) during a Sept. 8

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